| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Never | 2347 |
46.4%
|
| 1 | Once or twice | 2130 |
42.1%
|
| 2 | More Often | 556 |
11%
|
| 9 | 27 |
0.5%
|
|
| Sysmiss | 28 |