/* * Library: IMMZ.IND.20 Logic * Immunization coverage for rotavirus vaccines, 1st dose * The percentage in the target population who have received a 1st dose of rotavirus vaccine during the reporting period * * Numerator: Number of rotavirus vaccine doses (1st dose) administered through routine services during the reporting period * Numerator Computation: COUNT of immunization events WHERE "Vaccine type" = "Rotavirus vaccines" for the 1st 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/UNICEF joint reporting form (1) * WHO Immunization data portal (2) * WHO Immunization facility analysis guide (5) * WHO Handbook on immunization data (6) * * Annotations: The calculation for this indicator is in line with the administrative calculation provided on the WHO Immunization data portal. * As per WHO Immunization data portal, recommended denominator used in the administrative coverage calculation is surviving infants. */ library IMMZIND20Logic 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] /* * 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 (1st dose) administered through routine services during the reporting period @pseudocode: COUNT of immunization events WHERE "Vaccine type" = "Rotavirus vaccines" for the 1st 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( '1' ) ) 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"