| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | Often | 1331 |
28.7%
|
| 2 | Sometimes | 1730 |
37.2%
|
| 3 | Not in last 12 months | 1584 |
34.1%
|
| Sysmiss | 54845 |