Accidents at work (ESAW, 2008 onwards) (hsw_acc_work)

National Reference Metadata in Single Integrated Metadata Structure (SIMS)

Compiling agency: National Statistics Office 


Eurostat metadata
Reference metadata
1. Contact
2. Metadata update
3. Statistical presentation
4. Unit of measure
5. Reference Period
6. Institutional Mandate
7. Confidentiality
8. Release policy
9. Frequency of dissemination
10. Accessibility and clarity
11. Quality management
12. Relevance
13. Accuracy
14. Timeliness and punctuality
15. Coherence and comparability
16. Cost and Burden
17. Data revision
18. Statistical processing
19. Comment
Related Metadata
Annexes (including footnotes)
 



For any question on data and metadata, please contact: Eurostat user support

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1. Contact Top
1.1. Contact organisation

National Statistics Office 

1.2. Contact organisation unit

Unit C2 Labour Market and Information Society Statistics

1.5. Contact mail address

National Statistics Office, Labour Market and Information Society Statistics Unit, Lascaris War Rooms, Valletta VLT 2000, Malta.


2. Metadata update Top
2.1. Metadata last certified 12/10/2023
2.2. Metadata last posted 12/10/2023
2.3. Metadata last update 12/10/2023


3. Statistical presentation Top
3.1. Data description

Harmonised data on accidents at work are based on the methodology of the 'European Statistics on Accidents at Work (ESAW)'.

An accident at work is defined as 'a discrete occurrence in the course of work which leads to physical or mental harm'. The data include only fatal and non-fatal accidents involving more than 3 calendar days of absence from work. If the accident does not lead to the death of the victim it is called a 'non-fatal' (or 'serious') accident.

A fatal accident at work is defined as an accident which leads to the death of a victim within one year of the accident.

The variables collected on accidents at work include:

- Economic activity of the employer and size of the enterprise
- Employment status, occupation, age, sex and nationality of victim
- Geographical location, date and time of the accident
- Type of injury, body part injured and the severity of the accident (number of full calendar days during which the victim is unfit for work excluding the day of the accident, permanent incapacity or death within one year of the accident).
- Variables on causes and circumstances of the accident: workstation, working environment, working process, specific physical activity, material agent of the specific physical activity, deviation and material agent of deviation, contact - mode of injury and material agent of contact - mode of injury.

The data is presented in the form of numbers, percentages, incidence rates and standardised incidence rates of non-fatal and fatal accidents at work.

- Numbers correspond to a simple count of all non-fatal and fatal accidents for the entirety or certain breakdowns of the data;
- Percentages represent shares of breakdowns;
- The incidence rate of non-fatal or fatal accidents at work is the number of serious or fatal accidents per 100,000 persons in employment;
- The standardised incidence rates of non-fatal or fatal accidents at work aim to eliminate differences in the structures of countries' economies (see section 20.6 Adjustment for more details).

The incidence rate indicates the relative importance of non-fatal or fatal accidents at work in the working population. For both types of accidents at work the numerator is the number of accidents that occurred during the year. The denominator is the reference population (i.e. the number of persons in employment) expressed in 100,000 persons.

The reference population (or number of persons in employment) related to the national ESAW reporting system is provided by the Member States, either from administrative sources related to accidents at work or from the EU Labour Force Survey (LFS). National data on accidents at work are compiled in line with the ESAW methodology. Variables collected cover all variables of Phase 1 and 2 and four variables which are part of the Phase 3 list, namely, working environment,deviation, contact mode of injury and material agent of deviation.

Accidents at work are collected by two separate entities. Non-fatal accidents claims are collected by the Department of Social Security. Claims are made irrespective  of length of absence from work.

Data on fatal accidents is provided by the  Occupational Health and Safety Authority.

3.2. Classification system

The following classifications are used in ESAW:

NACE Rev. 2: 2nd revision of the Statistical Classification of Economic Activities in the European Community managed by Eurostat. For ESAW data NACE Rev. 2 is used from reference year 2008 onwards;
ISCO-08: International Standard Classification of Occupations managed by the International Labour Organisation (ILO) (revision of 2008). ISCO-08 should be used from reference year 2011 onwards (not all countries use it yet);
NUTS 2013: Nomenclature of territorial units for statistics. The current NUTS 2013 classification is valid from 1 January 2015, though many datasets will still include other NUTS versions.
ICSE-93: International Classification by Status in Employment (revision of 1993)

For full details on these classifications, please refer to the classifications tab in 

https://metadata.nso.gov.mt/classificationdetails.aspx?id=NACE%20Rev.%202

https://metadata.nso.gov.mt/classificationdetails.aspx?id=ISCO%202008

https://metadata.nso.gov.mt/classificationdetails.aspx?id=NUTS

 

 

3.3. Coverage - sector

All economic sectors A - S according to NACE Rev. 2 are covered from reference year 2013 onwards. Before the reference year 2013, there was no obligation to cover sectors outside the so-called 'common branches' A and C – N. 

The NACE sectors are (all branches, at one digit level):
A AGRICULTURE, FORESTRY AND FISHING
B MINING AND QUARRYING
C MANUFACTURING
D ELECTRICITY, GAS, STEAM AND AIR CONDITIONING SUPPLY
E WATER SUPPLY; SEWERAGE, WASTE MANAGEMENT AND REMEDIATION ACTIVITIES
F CONSTRUCTION
G WHOLESALE AND RETAIL TRADE; REPAIR OF MOTOR VEHICLES AND MOTORCYCLES
H TRANSPORTATION AND STORAGE
I ACCOMMODATION AND FOOD SERVICE ACTIVITIES
J INFORMATION AND COMMUNICATION
K FINANCIAL AND INSURANCE ACTIVITIES
L REAL ESTATE ACTIVITIES
M PROFESSIONAL, SCIENTIFIC AND TECHNICAL ACTIVITIES
N ADMINISTRATIVE AND SUPPORT SERVICE ACTIVITIES
O PUBLIC ADMINISTRATION AND DEFENCE; COMPULSORY SOCIAL SECURITY
P EDUCATION
Q HUMAN HEALTH AND SOCIAL WORK ACTIVITIES
R ARTS, ENTERTAINMENT AND RECREATION
S OTHER SERVICE ACTIVITIES
T ACTIVITIES OF HOUSEHOLDS AS EMPLOYERS; U0NDIFFERENTIATED GOODS- AND SERVICES-PRODUCING ACTIVITIES OF HOUSEHOLDS FOR OWN USE
U ACTIVITIES OF EXTRATERRITORIAL ORGANISATIONS AND BODIES

 

3.3.1. Sector Coverage ESAW

COVERAGE OF ECONOMIC SECTORS (NACE), (Annual update expected)

NACE

NACE Rev.2

Coverage

A

Agriculture, forestry and fishing

B

Mining and quarrying

 

off shores

 

others

C

Manufacturing

D

Electricity, gas, steam and air conditioning supply

E

Water supply, sewerage, steam and air conditioning supply

F

Construction

G

Wholesale and retail trade; repair of motor vehicles, motorcycles

H

Transportation and storage

 

maritime transport (NACE 50)

 

air transport (NACE 51)

 

transport via Railways (NACE 49)

N1 

 

post & telecomunications (NACE 53)

I

Accomodation and food service activities

J

Information and communication

K

Financial and insurance activities

L

Real state activities

M

Professional, scientific and technical activities

N

Administrative and support service activities

O

Public administration and defence;compulsory social security

 

of which police and firebrigades (NACE 84.24 and 84.25)

P

Education

Q

Human health and social work activities

R

Arts, entertainment and recreation

S

Other service activities

T

Activities of households as employers; undiferentiated goods- and services-producing activities of  households for own use

U

Activites of extra territorial organisations and bodies

 

Additional comments on coverage of economic sectors

[1] NACE sectors 49.2 and 49.3 are represented in the data, but NACE sectors 49.1 and 49.2 cannot be covered as there is no railway transport in Malta.

Note: Since Malta has a compulsory universal national insurance scheme, embodied in the Social Security Act (Chapter 318 of the Laws of Malta), all economic activities (with the above exceptions) are covered by law

Codes:

y Sector fully covered
n Sector not covered at all
p Secor partially covered
n.a. Not applicable, i.e. sector does not exist in country

 

 

3.4. Statistical concepts and definitions

National information on accidents at work cover any claim for an injury benefit irrespective of the number of days of absence.

When providing data at EU level, only accidents resulting in more than three days' of absence are disseminated.

3.4.1. Definition of ESAW variables

COVERAGE OF ESAW VARIABLES (Annual update expected)

Economic activity of the employer

Y

Occupation of the victim

Age of victim

Sex of victim

Type of injury

Part of body injured

Geographical location

Date of the accident

Time of the accident

Size of enterprise

Nationality

Employment status

Days lost

Ynum 

Workstation

Working environment

Working process

Specific physical activity

Material agent of Specific physical activity

Deviation

Material agent of Deviation

Contact – mode of injury

Material agent of Contact - Mode of injury

Road traffic accidents (RTA)

 Y

Weight

N

Type of weight (under-reporting - U; sampling - S; special sampling - Sp)

not applicable - no weights are used 

 

Additional comments on coverage of ESAW variables

-

 

Codes:

Coverage
y Variable fully covered
n Variable not covered at all, i.e. variable is so far not collected in country
p Variable partially covered

Days lost
y num Days lost are covered and in data file listed by numbers (004 - 182)
y cat Days lost are covered and in data file listed by categories (A01 - A06)
p num, p cat Days lost are partly covered and listed by numbers (categories)

Type of weight
U weight to correct under-reporting
S weight to account for sampling
Sp weight to correct special sampling

 

3.5. Statistical unit

Data is recorded for each accident, hence the same person may result to be in the dataset for more than once if s/he has more than one accident during the reference year.

3.6. Statistical population

In principle all accidents at work should be covered that fulfil the definition of '3.4. Statistical concepts and definitions'.

In terms of employment types covered, Member States are required to report on 'employees'. The other employment types (self-employed, family members, students and others) are voluntary.

In addition to NACE sector O (see section 3.3. Coverage – sector), some professions (occupations) are also subject to national confidentiality rules and delivered on a voluntary basis as mentioned in annex II of the ESAW implementing Regulation 349/2011:

For ISCO – 08:
- 0 Armed forces occupations
- 3351 Customs and border inspectors
- 3355 Police inspectors and detectives
- 541 Protective services workers
a. 5411 Fire-fighters
b. 5412 Police officers
c. 5413 Prison guards
d. 5414 Security guards
e. 5419 Protective services workers not elsewhere classified

3.6.1. Statistical Population ESAW

COVERAGE OF PROFESSIONAL STATUS (Annual update expected)

Professional status

 Coverage

1. Self employed

   1.1 Self employed with employees

   1.2 Self employed without employees

2. Family worker

3. Employee

   3.1 Part time workers

   3.2 Casual workers

   3.3 Trainees/Apprentices

4. Students

5. Others

 

Additional comments on coverage of professionnal status

Students that are placed in employment on a recognised apprenticeship scheme are covered by the Injury Benefit administrative record as they pay the statutory national insurance contribution.

 

Codes:

y Professional status fully covered
n Professional status not covered at all
p Professional status partially covered
n.a. Not applicable, i.e. professional status does not exist in country

 

COVERAGE OF ACCIDENTS OUTSIDE PREMISES (Annual update expected)

Accidents in the course of work

Coverage

1. Commuting accidents

2. Accidents in a public place or in a mean of transport during a journey in the course of work

2.1 Road traffic accidents in the course of work (public highways, car parks, internal ways inside the premises of the enterprise)

2.2 Number of fatal road traffic accidents during a journey in the course of work for persons employed outside the NACE Rev. 2 sector H Transportation (PLEASE INSERT THE MANDATORY NUMBER)

0

2.3 Other accidents (slips, falls, aggressions, etc.) in a public place (pavement, staircases, etc.) or in the arrival and starting points (station, port, airport, etc.) of any mean of transport, during a journey in the course of work

2.4 Accidents on board of any means of transport (underground railway, tram, train, boat, plane, etc.) used during a journey in the course of work

2.5 Number of fatal accidents on board of any other means of transport during a journey in the course of work for persons employed outside the NACE Rev. 2 sector H Transportation (PLEASE INSERT THE MANDATORY NUMBER)

0

3. Accidents occurred within the premises of another company than that which employs the victim, or in a private individual, in the course of work

4. Accidents having only a medical origin, in the course of work

 

Additional comments on coverage of accidents outside premises

 

 

Codes:

y Accidents fully covered
n Accidents not covered at all
p Accidents partially covered
F Data of fatal road traffic accidents and fatal accidents on board of any means of transport provided in the main CSV data file
A Data of fatal and non-fatal road traffic accidents as well as fatal and non-fatal accidents on board of any means of transport provided in the main CSV data file

3.7. Reference area

Data is available for Malta(MT001) and Gozo(MT002) according to NUTS 3 classification. 

3.8. Coverage - Time

Data is available from 2008.

3.9. Base period

Not applicable.


4. Unit of measure Top

The following measurement units are used in ESAW data:

- Number of accidents

- Percentages of accidents (in relation to different totals and breakdowns)

- Incidence rates of accidents: number of accidents per 100,000 workers

 


5. Reference Period Top

The calendar year during which the accidents were reported to have taken place (reference year).


6. Institutional Mandate Top
6.1. Institutional Mandate - legal acts and other agreements

Our Office is bound by the Malta Statistics Act which gives the authority to collect such data from the relevant administrative sources.

http://msa.gov.mt/en/legislation_and_policy/Documents/Malta_Statistics_Authority_Act.pdf

6.2. Institutional Mandate - data sharing

Not applicable.


7. Confidentiality Top
7.1. Confidentiality - policy

A internal policy on anonymisation and pseudo-anonymisation is in place to ascertain that adequate methods are used for the protection of data which the office collects and shares with the public in its capacity as the National Statistics Office.  The policy is meant to safeguard confidentiality of both personal and business data entrusted to the NSO.  The document provides guidance for all NSO employees who process data on a daily basis as to how anonymisation and pseudo-anonymisation methods should be applied.  The policy applies to all confidential, restricted and internal information, regardless of form (paper or electronic documents, applications and databases) that is received, processed, stored and disseminated by the NSO.

7.2. Confidentiality - data treatment

No data treatment on ESAW related statistics takes place when transmitting information.


8. Release policy Top
8.1. Release calendar

At a national level, data on accidents and fatalities at work are published bi-annually together with a revision of the reference quarters in the previous year.

http://nso.gov.mt/en/News_Releases/View_by_Unit/Unit_C2/Labour_Market_Statistics/Pages/Accidents-at-Work.aspx

http://nso.gov.mt/en/News_Releases/View_by_Unit/Unit_C2/Labour_Market_Statistics/Pages/Fatalities-at-Work.aspx

8.2. Release calendar access

http://nso.gov.mt/en/News_Releases/Release_Calendar/Pages/News-Release-Calendar.aspx

8.3. Release policy - user access

Please refer to the dissemination policy:

https://nso.gov.mt/policies/

 


9. Frequency of dissemination Top

Sub-annual dissemination at a national level, annual dissemination at EU level.


10. Accessibility and clarity Top
10.1. Dissemination format - News release

See NSO website (http://nso.gov.mt/en/News_Releases/View_by_Unit/Unit_C2/Labour_Market_Statistics/Pages/Accidents-at-Work.aspx)

10.2. Dissemination format - Publications

Not applicable

10.3. Dissemination format - online database

Not available

10.3.1. Data tables - consultations

Not available

10.4. Dissemination format - microdata access

Users can request to have access to microdata.  Such requests are reviewed by an internal group and anonymisation to the data provided is made.

10.5. Dissemination format - other

Not available

10.5.1. Metadata - consultations

Not available.

10.6. Documentation on methodology

ESAW methodology is applied.

10.6.1. Metadata completeness - rate

Metadata is provided in every news release published locally.

In addition metadata is also supplied to Eurostat.

10.7. Quality management - documentation

Not available


11. Quality management Top
11.1. Quality assurance

Quality considerations play a central role with regard to Eurostat corporate management as well in the day-to-day statistical operations.

The European Statistics Code of Practice (http://ec.europa.eu/eurostat/web/products-manuals-and-guidelines/-/KS-32-11-955) sets the standard for developing, producing and disseminating European statistics (see http://ec.europa.eu/eurostat/web/quality/overview for more information). It builds upon a common European Statistical System (ESS).

The Quality Assurance Framework of the European Statistical System (ESS QAF; see http://ec.europa.eu/eurostat/documents/64157/4392716/qaf_2012-en.pdf/8bcff303-68da-43d9-aa7d-325a5bf7fb42) identifies possible activities, methods and tools that can provide guidance and evidence for the implementation of the Code of Practice when developing, producing and disseminating European statistics.

Eurostat organises about each year a Working Group on European Statistics on Accidents at Work, in which statistics and its metadata are presented. In particular, various quality issues such as data coverage and reporting levels are discussed and related improvements are discussed.

Data validation measures are desribed in concept 3.4 data validation.

 

11.2. Quality management - assessment

In general, Eurostat aims to continuously improve the quality of ESAW data together with Member States.

ESAW is an administrative data collection which provides information on accidents at work as they are reported by employers in Member States to relevant national state authorities.

The type of data transmitted to Eurostat as well as its timing and other aspects follow strict rules (see section 6. 'Institutional mandate'). Eurostat together with Member States systematically check and validate data transmissions according to the following legal acts and further guidelines:

Member States fulfill their obligations in relation to these legal acts and guidelines. This includes all classification systems. Exceptions are mentioned in the other concepts of this file (including 19. Comments).

However, the data sources in Member States are to some degree heterogenous. For example, in some Member States accidents are reported in the framework of accident insurances whereas in other Member States universal social security system apply in case of accidents. This issue is covered in section 6. on Accuracy and relibaility of this file.

A particular challenge of ESAW data are the issues of (i) under-reporting of non-fatal accidents in some Member States, (ii) differences in the coverage of self-employed, family workers and other non-employee workers (voluntary data), and (iii) accuracy of reference populations (number of employed persons in economic sectors) and incidence rates (reference populations are the denominators of incidence rates). These issues are currently worked on but are not likely to be solved completely in the short term.

According to the ESAW implementing Regulation No 349/2011, only three out of nine phase III variables need to be reported to Eurostat. Although many Member States report on more than three phase III variables, the average coverage of phase III variables accross all Member States and all variables is currently about 50% only.


12. Relevance Top
12.1. Relevance - User Needs

At a national level there has never been a user survey concerning this domain.

12.2. Relevance - User Satisfaction

Not available.

12.3. Completeness

All variables requested are provided.

12.3.1. Data completeness - rate

All variables pertaining to Phase 1 and 2 are covered by the national data collection. In terms of Phase 3, three variables are available and disseminated at EU level.

12.3.1.1. Data completeness rate of ESAW variables per sector

Reporting levels of economic sectors (NACE), (Annual update expected)

 

Global reporting level

100% 

Reporting levels by sector

A. Agriculture, forestry and fishing

100% 

B. Mining and quarrying

100% 

off shores

100% 

others

100% 

C. Manufacturing

100% 

D. Electricity, gas, steam and air conditioning supply

100% 

E. Water supply, sewerage, steam and air conditioning supply

100% 

F. Construction

100% 

G. Wholesale and retail trade; repair of motor vehicles, motorcycles

100% 

H. Transportation and storage

100% 

maritime transport (NACE 50)

100% 

air transport (NACE 51)

100% 

transport via Railways (NACE 49)

N

post & telecomunications (NACE 53)

100% 

I. Accomodation and food service activities

100% 

J. Information and communication

100% 

K. Financial and insurance activities

100% 

L. Real state activities

100% 

M. Professional, scientific and technical activities

100% 

N. Administrative and support service activities

100% 

O. Public administration and defence;compulsory social security

100% 

of which police and firebrigades (NACE 84.24 and 84.25)

100% 

P. Education

100% 

Q. Human health and social work activities

100% 

R. Arts, entertainment and recreation

100% 

S. Other service activities

100% 

T. Activities of households as employers; undiferentiated goods- and services-producing activities of  households for own use

U. Activites of extra territorial organisations and bodies

100% 

 

Additional comments on global reporting level

 

Codes:

N sector not covered by data collection
UNK sector covered but unknown reporting level
(value %) reporting level
(e) rough estimate (instead of "medium" or "high")

 

Explanation: Please fill in every cell with information, either "N" for sector not covered by the data collection, "UNK" for sectors covered but unknown reporting level, or a percentage value for sectors covered for which the reporting level is known (such as "52%"). Instead of "medium" or "high" please fill in a approximate value and flag it with "(e)" at the end, such as "50% (e)". Please fill in both, the global reporting cells and the detailed rows for individual sectors. If for example no sector is covered for your country, then fill into every cell "0", if all sectors are covered but all reporting levels are unknown fill in "UNK" in every cell. "N/A" should be replaced by either "N" or "UNK".

 


13. Accuracy Top
13.1. Accuracy - overall

No additional information to the metadata on EU level available. Information corresponds to the EU metadata.

13.2. Sampling error

There is no sampling involved in the national ESAW data collection.

Hence the issue of sampling error is not relevant.

13.2.1. Sampling error - indicators

Not applicable.

13.3. Non-sampling error

Not applicable.

13.3.1. Coverage error

Information about the coverage of variables, economic sectors, employment types and occupations can be found in the metadata annex to this file.

13.3.1.1. Over-coverage - rate

Not available.

13.3.1.2. Common units - proportion

Not applicable.

13.3.2. Measurement error

Not applicable.

13.3.3. Non response error

Not applicable.

13.3.3.1. Unit non-response - rate

Not applicable.

13.3.3.2. Item non-response - rate

Not applicable.

13.3.4. Processing error

Not available.

13.3.5. Model assumption error

Not applicable.


14. Timeliness and punctuality Top
14.1. Timeliness

Data is normally passed to NSI in the first week following the reference period.

At a national level this information is disseminated usually from 3 to 5 weeks after the last day of the reference period.

14.1.1. Time lag - first result

3 to 5 weeks

14.1.2. Time lag - final result

Data for year t is finalised by the second quarter of the following year. 

14.2. Punctuality

Data is transmitted within the deadline

At a national level information is delivered 100% on time whilst a revision of yearly results to the corresponding past year is published in Q1 of every year.

Such revisions to results are necessary given that some benefit claims submissions to the Department of Social Security are late.

14.2.1. Punctuality - delivery and publication

Deadlines are always met for dissemination.


15. Coherence and comparability Top
15.1. Comparability - geographical

All data is comparable.

15.1.1. Asymmetry for mirror flow statistics - coefficient

Not applicable

15.2. Comparability - over time

Data is comparable from 2008 onwards

15.2.1. Length of comparable time series

Data is comparable from 2008 onwards

15.3. Coherence - cross domain

Cross domain comparability is not possible since despite the fact that the national LFS has informtion on accidents at work through ad hoc modules, the results from this survey tend to be based on very low sample counts.

15.3.1. Coherence - sub annual and annual statistics

Not applicable

15.3.2. Coherence - National Accounts

Not applicable

15.4. Coherence - internal

Data is coherent from 2008 onwards.


16. Cost and Burden Top

Not Available.


17. Data revision Top
17.1. Data revision - policy

Not applicable.

17.2. Data revision - practice

Not applicable.

17.2.1. Data revision - average size

Not applicable.


18. Statistical processing Top
18.1. Source data

Data is collected via claim forms filled in by claimants for injury benefits.

Fatalities data is collected by the Occupational Health and Safety Authority compiled via incident reports.

18.2. Frequency of data collection

Continuous

18.3. Data collection

Data is collected via claim forms filled in by claimants for injury benefits and then sent to NSI via excel sheet.

Fatalities data is sent to the NSI via an excel sheet from the Occupational Health and Safety Authority.

18.4. Data validation

Statistics are compared to previous levels.

Consistency checks concerning the economic activity and other variables are also carried out.

In addition, through the use of descriptive text provided with the coded variables, checks on the assignment of codes can be made.

18.5. Data compilation

Not available

18.5.1. Imputation - rate

59.4% of NACE codes have been imputed

18.6. Adjustment

Not available

18.6.1. Seasonal adjustment

Not applicable.


19. Comment Top


Related metadata Top


Annexes Top