Population age groups
Estimated percentage of the population covered by the data source in the catchment area
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)
Family linkage available in the data source permanently or can be created on an ad-hoc basis
Population size
Active population size
Median time (years) between first and last available records for unique individuals
Median time (years) between first and last available records for unique active individuals (alive and currently registered)