AP-HM IATROS

First published 01/02/2024

Last updated 04/08/2026

Data source

Human

Hospital inpatient records

Hospital outpatient visit records

Other

Population Qualitative Data

Population age groups: Paediatric Population (< 18 years)
Neonate
Preterm newborn infants (0 – 27 days)

Term newborn infants (0 – 27 days)

Infants and toddlers (28 days – 23 months)

Children (2 to < 12 years)

Adolescents (12 to < 18 years)

Adult and elderly population (≥18 years)
Adults (18 to < 65 years)
Adults (18 to < 46 years)

Adults (46 to < 65 years)

Elderly (≥ 65 years)
Adults (65 to < 75 years)

Adults (75 to < 85 years)

Adults (85 years and over)

Estimated percentage of the population covered by the data source in the catchment area: 40%

Description of the population covered by the data source in the catchment area whose data are not collected (e.g., people who are registered only for private care): No data on the private sector or primary care (this includes both visits to primary care and pharmacists). We only have data pertaining to hospital-based care (outpatient visits, inpatient hospitalisations, prescriptions).

Family linkage

Family linkage available in the data source permanently or can be created on an ad hoc basis: Permanently

Population

Age group	Population size	Active population size
Neonate	31452	26960
Infants and toddlers (28 days – 23 months)	82851	82375
Children (2 to < 12 years)	245981	245686
Adolescents (12 to < 18 years)	137747	137539
Adults (18 to < 46 years)	909305	907492
Adults (46 to < 65 years)	526282	519888
Adults (65 to < 75 years)	252260	245630
Adults (75 to < 85 years)	185356	177309
Adults (85 years and over)	100254	91057

Median observation time

Median time (years) between first and last available records for unique individuals: 0.40

Median time (years) between first and last available records for unique active individuals (alive and currently registered): 0.93

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