Valeur | Catégorie | le cas | |
---|---|---|---|
0 | never | 3168 |
98.3%
|
1 | often | 14 |
0.4%
|
2 | sometimes | 23 |
0.7%
|
3 | yes, but not in the last 12 months | 17 |
0.5%
|
4 | yes, but frequency in last 12 months missing | 0 |
0%
|
Sysmiss | 1475 |