| Value |
Category |
| 1 |
Chaque mois |
| 2 |
Tous les trois mois |
| 3 |
Tous les six mois |
| 4 |
Chaque année |
| 5 |
Irrégulier / Ponctuellement |
| 7 |
Autre |
| 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.