| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 7139 |
16.2%
|
| 2 | Often | 8548 |
19.4%
|
| 3 | Sometimes | 9555 |
21.7%
|
| 4 | Rarely | 8447 |
19.2%
|
| 5 | Never | 9629 |
21.9%
|
| 97 | Not applicable | 0 |
0%
|
| 98 | Refused | 2 |
0%
|
| 99 | Don't know | 705 |
1.6%
|
| Sysmiss | 3326 |