| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Never | 3707 |
99.4%
|
| 1 | Often | 4 |
0.1%
|
| 2 | Sometimes | 12 |
0.3%
|
| 3 | Yes, but not in the last 12 months | 3 |
0.1%
|
| 4 | Yes, Widow/Divorce/separate/Missing | 0 |
0%
|
| 9 | 2 |
0.1%
|
|
| Sysmiss | 1360 |