12.12.2017 Views

quality-indicators-2017

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

QUALITY INDICATORS <strong>2017</strong><br />

3.11.2 Calculation procedure<br />

If the date that designates the end of the reference period is equal to D<br />

0<br />

and the date of the first release = the<br />

release of the first results is equal to D<br />

1<br />

, the value of the indicator equals PT1 D1<br />

D0<br />

.<br />

3.11.3. Explanation and calculation examples<br />

In "sub-annual" statistics, the value of the indicator, which is the difference between two dates, should be<br />

indicated in the number of days, while in annual and multiannual surveys the number of months should be used<br />

as the unit. However, in expressing the indicator value, the time unit used should be clearly stated.<br />

Example 1: If the results of monthly surveys which refer to January 2009 are first published on 17 March 2009,<br />

the indicator value equals PT 1 (17.3.2009) (31.1.2009) 45 (days). In accordance with the established<br />

(international) practice, it can also be written as PT 1 T 45.<br />

Example 2: If the results of a 4-year research study which refer to the year 2006 are first released on 1 June<br />

2009, the value of the indicator equals PT 1 (1.6.2009) (31.12.2009) T 29 (months).<br />

3.12 Timeliness of the final results (PT2)<br />

3.12.1 Description<br />

The timeliness of the final results measures the time difference between the date of release of the final results<br />

and the end of the reference period to which the released results refer. The final results refer to the finality in<br />

terms of revising the previously released results and the release of more detailed results, which means that final<br />

and complete results have been released.<br />

The indicator value refers to the entire survey.<br />

3.12.2 Calculation procedure<br />

If the date that indicates the date of the finality of the reference period equals D<br />

0<br />

, and the date of the first<br />

k<br />

release equals D 1<br />

, the indicator value is equal to PT 2 D<br />

k 1<br />

D0<br />

.<br />

3.12.3 Explanation and calculation examples<br />

With respect to calculating and expressing the result, the same rules apply as with indicator PT1.<br />

Example 1: If the results of a monthly survey which refer to January 2009 are first released on 17 December<br />

2009, the indicator value equals PT 2 (17.12.2009) (31.1.2009) 320 (days). In accordance with the<br />

established (international) practice, it can also be written as PT 2 T 320 .<br />

Example 2: If the results of a 4-year research study which refer to the year 2006 are first released on 1<br />

September 2009, the value of the indicator equals PT 2 (1.9.2009) (31.12.2009) T 32 (months).<br />

3.13 Punctuality of the first release (PT3)<br />

3.13.1 Description<br />

The punctuality of the first results is calculated as the difference between the announced and actual date of the<br />

first release of results. The indicator values should be calculated and expressed in the same way as the values<br />

of <strong>indicators</strong> PT1 and PT2.<br />

The indicator value refers to the entire survey.<br />

22

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!