It seems to me that it is not annualized, as the denominator (from your first mail) is a monthly figure if i read your mail correctly.
On Wed, Jul 22, 2009 at 1:43 PM, Ola Hodne Titlestad<[email protected]> wrote: > 2009/7/22 Ola Hodne Titlestad <[email protected]> >> >> Hi, >> >> If the annual denominator value is 451.5 and the monthly numerator value >> is 149 then the annualised monthly value of 401.5 % is correct. >> >> >> Num x Factor = 149 x 12 (approx.) x 100 = 178 000 >> >> Ind value is then 178 000 / 451.4 = 396 % >> >> The annualisation factor in DHIS is based on days and not months, that is >> why it is not exactly 12, but very close to 12 at least. >> >> Your problem seems to be the dnominator data typed into DHIS. >> Is the annual value really 451.5 or is that a montly estimate of the >> annual value? >> >> >> Ola Hodne Titlestad |Technical Officer| >> Health Metrics Network (HMN) | World Health Organization >> Avenue Appia 20 |1211 Geneva 27, Switzerland | Email: >> [email protected]|Tel: +41 788216897 >> Website: www.healthmetricsnetwork.org >> >> Better Information. Better Decisions. Better Health. >> >> >> 2009/7/22 <[email protected]> >>> >>> Developers, >>> >>> how is the Annualized function of indicators working? I get some very >>> strange values in my pivot tables... >>> >>> I have the following indicator: >>> >>> ANC3 coverage, percent, annualized> >>> Numerator: ANC3 visits, in a Monthly data set, aggregation operator: sum >>> Denominator: Expected number of pregnancies, in a Yearly dataset, >>> aggregation operator: average >>> >>> Bandajuma clinic reported 149 ANC3 visits in April, and have 220.4 >>> Expected pregnant women per month in 2009, as I read it from the pivot >>> table, but have entered 451.5 for the year 2009. Is this right? In the >>> pivot table I get 401.5 % ANC 3 coverage, calculated like this: > > What do you mean here? What is the correct value for the year of 2009? > 451.5 or 12*220.4? Where does the monthly value of 220.4 in your pivot table > come from? > > > >>> >>> numxfactor is 181283.3333 >>> denominatorvalue is 451.5 (the same as expected number of pregnancies for >>> the year) >>> Indicator is annualized, level 4 (facilities) >>> >>> I think there must be something wrong here, as I get percentages up to >>> 500 >>> for some months. Regardless of the catchment population not being >>> correct, >>> how come a numxfactor turns out to have three decimals? How is this >>> indicator calculated? Maybe it has been defined wrong, or maybe there is >>> something funky in the code. Any comments? >>> >>> Regards, >>> Johan >>> >>> >>> >>> _______________________________________________ >>> Mailing list: https://launchpad.net/~dhis2-devs >>> Post to : [email protected] >>> Unsubscribe : https://launchpad.net/~dhis2-devs >>> More help : https://help.launchpad.net/ListHelp >> > > > _______________________________________________ > Mailing list: https://launchpad.net/~dhis2-devs > Post to : [email protected] > Unsubscribe : https://launchpad.net/~dhis2-devs > More help : https://help.launchpad.net/ListHelp > > _______________________________________________ Mailing list: https://launchpad.net/~dhis2-devs Post to : [email protected] Unsubscribe : https://launchpad.net/~dhis2-devs More help : https://help.launchpad.net/ListHelp
