Value |
Category |
1 |
Oui, par mois |
2 |
Oui, par tremestre |
3 |
Oui, annuellement |
4 |
Oui, autre |
5 |
Non |
Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.