Valeur | Catégorie | le cas | |
---|---|---|---|
0 | never | 9667 |
99.6%
|
1 | often | 13 |
0.1%
|
2 | sometimes | 7 |
0.1%
|
3 | yes, but not in the last 12 months | 15 |
0.2%
|
4 | yes, but frequency in last 12 months missing | 0 |
0%
|
Sysmiss | 7957 |