/*
* Library: IMMZ.IND.15 Logic
* Immunization coverage for HPV vaccine, 2nd dose
* The percentage in the target population who have received the 2nd dose of HPV vaccine during the reporting period
*
* Numerator: Number of HPV vaccine doses (2nd dose) administered through routine services during the reporting period
* Numerator Computation: COUNT of immunization events WHERE "Vaccine type" = "HPV vaccines" for the 2nd dose in the primary series AND "Date and time of vaccination" is during the reporting period
* Denominator: Number in target group
* Denominator Computation: As defined by the Member States
*
* Disaggregation
* - Administrative area
* - Sex
* - Age in years
* - Age group (depending on schedule)
*
* References: WHO Immunization facility analysis guide (5)
* WHO Handbook on immunization data (6)
*
* Annotations: –
*/
library IMMZIND15Logic
using FHIR version '4.0.1'
include FHIRHelpers version '4.0.1'
include WHOCommon called WC
include IMMZCommon called Common
include IMMZConcepts called Concepts
include IMMZIndicatorElements called Elements
include IMMZD2DTHPVElements called HPV
parameter "Measurement Period" Interval<Date> default Interval[@2025-01-01, @2025-12-31]
context Patient
/*
* As defined by Member State
*/
define "Initial Population":
true
/*
@denominator: Number in target group
@pseudocode: As defined by the Member States
*/
define "Denominator":
true
/*
@numerator: Number of HPV vaccine doses (2nd dose) administered through routine services during the reporting period
@pseudocode: COUNT of immunization events WHERE "Vaccine type" = "HPV vaccines" for the 2nd dose in the primary series AND "Date and time of vaccination" is during the reporting period
*/
define "Numerator":
exists (
(HPV."HPV Primary Series Doses Administered to Patient".getDose('2')) I
where I.occurrence.toInterval() starts during "Measurement Period"
)
/*
@disaggregation: Administrative area
Sex
Age in years
Age group (depending on schedule)
*/
define "Stratification 1":
Elements."By Geographic Region Stratifier"
define "Stratification 2":
Elements."By Administrative Gender Stratifier"
define "Stratification 3":
Elements."Age Stratifier"
define "Stratification 4":
Elements."Adolescent By Age Stratifier"