National Statistics Office,

Directorate B: Business Statistics

Unit B2: Short-term Statistics

National Statistics Office,

Lascaris Valletta, VLT 2000, Malta

Variable B-220 (Howk) represents hours worked in Annex B also refered to as "Construction." 

The classifications used in STS is NACE rev.2

The objective of the hours worked index accroding to the Commission Regulation 1503/2006 is to show the development om the volume of work done. The total number of hours worked represents the aggregate number of hours actually worked for the output of the observation unit during the reference period.

With reference to the STS-Regulations the Kind of activity unit is used for the construction sector.

120 kind of activities are observed. The units used for the sample are choosen from the Business register.

The Maltese Islands

Tha data is available from 2000.

The base year used for the index calculation is 2010.

The Hours worked data is presented in an index form.

Data is collected and presented on a quarterly basis.

The NSO was established by virtue of the Malta Statistics Authority Act XXIV of 2000 and replaced the Central Office of Statistics as from 1 March 2001. http://www.nso.gov.mt/docs/MaltaStatisticsAuthorityAct.pdf

The legal basis for the STS indicators is the Council Regulation No: 1165/98.

The National Statistics Office (NSO) holds and processes various data that are confidential because they are either personal or commercially sensitive. The Malta Statistics Authority Act XXIV of 2000 provides for the rigorous protection of personal and commercial data.

Data is transmitted only to Eurostat.

Confidentiality matters are regulated by the Malta Statistics Authority Act XXIV of 2000.

Confidential data is not disseminated, unless to Eurostat as per regulation and flagged as such. In the press release indices relating to activities with three or less units are regarded as confidential and are suppressed or amalgamated with other NACE Divisions.

All releases are published and disseminated at 1100 hrs as scheduled in the Advance Release Calendar. The calendar is published on the NSO website (http://www.nso.gov.mt/statdoc/news_release_calendar.aspx) and includes a 3 month advance notice (the current month and the forthcoming two months).

 An advance release calendar is published on the NSOs website: http://www.nso.gov.mt/statdoc/news_release_calendar.aspx

National statistical releases are issued according to the release calander and are made available to all users simultaneously. All releases are posted on the organisations website, www.nso.gov.mt.

Transmissions to Eurostat for this variable occur every 3 months and 15 days. Data is provided on a quarterly basis.

Construction data is not published as a news release.

The short-term statistics only publishes its figures in an annual compendum named Malta in Figures.  The publication can also be accessed from NSOs website by making use of the following link http://nso.gov.mt/site/page.aspx?pageid=142

The NSO website also offers an online statistical database (StatDB) that provides a more in-depth analysis for the more expert statistical user or researcher. The StatDB requires a registration as only registered users can extract data from the database. Registration is free-of-charge and is required to  allow the NSO to receive important feedback from the more expert users of official statistics. Each data set has a ‘last updated’ date clearly indicated andsimilar data published in other statistical products may not add up due to revisions/updates.

In general, index results made available to Eurostat  ensure a sufficient degree of representativeness of data. In limited cases, when confidentiality clauses are not within the remit of the Malta Statistical Authority Act (2000) or Article 20 of Regulation (EC) No 223/2009 of the European Parliament and of the Council of 11 March 2009, data is flagged confidential.

No data on individual statistical units is provided.

Construction data is only transmitted to Eurostat.

Construction indicators were developed by making use of the following document, Methodology of Short-term business statistics, Interpretaion and guidelines, 2006 Edition. The index was also developed according to Regulation EC No 1165/98, as amended by Regulation EC No 1158/2005 and the regulations implementing and amending these two instruments. In addition, Furthermore, with every release methodological notes are disseminated. 

Not available.

The NSO quality assurance principles are developed according to the ESS Handbook for Quality Reports (2008) and an internal document, Policy on the Documentation of Data Quality and Methodology. The latter is published on the NSOs website, http://nso.gov.mt/docs/Documentation_of_data_quality_and_methodology.pdf

NSO provides quality report to Eurostat.

The spectrum of users of short-term statistics is widespread and therefore it is difficult to identify them in order of importance. Amongst the various one, finds the government with particular reference made to the Ministry of Finance, other governmental departments such as the Economic Policy Division. Other institutions such as the Central Bank of Malta make frequent reference to the data this unit publishes. The general business community and educational institutions also make use of our statistical indicators.

Construction data is also transmitted to Eurostat.

Not available.

Data are compliant with relevant Europan and local regulations

The overall accuracy of variable B-220 (howk) is considered to be of good quality.

Coefficient of variation (2.30%)

Non-sampling errors are a consequence of any surveying method and are extremely difficult, if not impossible, to measure. In general, these errors are the result but are not limited to problems such as under or over coverage, non-response, data-processing, estimation and analysis. Most often such errors are grouped into two cohorts: random or systematic errors.

Non response are estimated.

Data for variable B-220 is published according to EU regulations. The reference period is at least quarterly and transmission deadlines occur every 3 months and 15 days.

The NSO is comitted to adhere to the timelines established by the STS regulations and also issues news information releases according to its pre-published calandar.

The Maltese Islands.

The data series has been compiled since the year 2000. The first set of indicators were based on NACE Rev 1. Following 2009 the indicator was published according to the new NACE Rev 2 classification. Furthermore, for every year ending in 0 or 5 new fixed aggregation weights are introduced.

Data is cross checked against administrative sources. In order to confirm trends among different sources.

Not applicable.

Respondents cost in terms of hours: Not available

NSO cost in terms of hours: 1 statistician 40 hours/ year

Revisions are carried according to regulation No1165/98. Internal procedures are also established and are published in the  document, Revisions of official Statistics published on the NSO website: http://www.nso.gov.mt/site/page.aspx?pageid=582

However, data is not revised by a large amount every quarter.

The smaple is made of 120 units.

The frequency of data collection is quarterly.

Data is collected by means of  a statistical questuionnaire. Questionnaires are sent by post and their collection can be done via post, fax, e-mail or online systems

Data is validated through regular checks throughout the system lifecycle being during data input stage, data processing and analysis stage. Various analytical checks are executed by our statisticians while other validations are in-built in our data systems.

The basic checks before transmissions are done: file format, code lists and consistency.

The short-term indices are calculated by Laspeyres index using 2010 as a base year.

Unadjusted, Calendar, Seasonal and  Trend adjustments are produced.

N/A