/* * Library: IMMZ.IND.27 Logic * Immunization coverage for JE vaccines * The percentage in the target population who have received Japanese encephalitis (JE) vaccine during the reporting period * * Numerator: Number of JE vaccine doses administered through routine services during the reporting period * Numerator Computation: COUNT of immunization events WHERE "Vaccine type" = "JE vaccines" 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 should be specified by Member States as recommended schedules may vary. */ library IMMZIND27Logic 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 IMMZD2DTJEElements called JE 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 JE vaccine doses administered through routine services during the reporting period @pseudocode: COUNT of immunization events WHERE "Vaccine type" = "JE vaccines" AND "Date and time of vaccination" is during the reporting period */ define "Numerator": exists ( JE."JE Doses Administered to Patient" 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"