In order to prevent loose of data in case of too low effective, several geographical aggregation can be considered. In this table are stored the different level of aggregation and the aggregation correspondence table considered.
dat.aggr
A data frame with 250 rows and 5 columns:
Country ISO3 code
UN region
UN subregion
HDI 2023 category
any migration background
...
A multi-columns dataset containing all the countries of birth (as ISO3 code) and other geographical aggregation rules