| Valeur | Modalité | Cas | |
|---|---|---|---|
| 1 | Souvent | 14 |
0.2%
|
| 2 | Parfois | 85 |
0.9%
|
| 3 | Rarement | 337 |
3.7%
|
| 4 | Jamais | 2733 |
30.4%
|
| 998 | [REFUS] | 2 |
0%
|
| 999 | [NSP] | 2 |
0%
|
| Sysmiss | 5819 |