Value |
Category |
1 |
Chaque mois |
2 |
Tous les 3 mois |
3 |
Tous les 6 mois |
4 |
Chaque année |
5 |
Irrégulier/poctuellement |
7 |
Autres |
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.