/*
* Library: IMMZ.IND.22 Logic
* Immunization coverage for rotavirus vaccines, 3rd dose
* The percentage in the target population who have received a 3rd dose of rotavirus vaccine during the reporting period
*
* Numerator: Number of rotavirus vaccine doses (3rd dose) administered through routine services during the reporting period
* Numerator Computation: COUNT of immunization events WHERE "Vaccine type" = "Rotavirus vaccines" for the 3rd 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 IMMZIND22Logic
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 IMMZD2DTRotavirusElements called Rotavirus
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 rotavirus vaccine doses (3rd dose) administered through routine services during the reporting period
@pseudocode: COUNT of immunization events WHERE "Vaccine type" = "Rotavirus vaccines" for the 3rd dose in the primary series AND "Date and time of vaccination" is during the reporting period
*/
define "Numerator":
exists( (Rotavirus."Rotavirus Primary Series Doses Administered to Patient".getDose('3')) 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."Infant By Age Stratifier"