| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 3015 |
6.8%
|
| 2 | Often | 5130 |
11.7%
|
| 3 | Sometimes | 8214 |
18.7%
|
| 4 | Rarely | 8861 |
20.1%
|
| 5 | Never | 18170 |
41.3%
|
| 97 | Not applicable | 0 |
0%
|
| 98 | Refused | 2 |
0%
|
| 99 | Don't know | 633 |
1.4%
|
| Sysmiss | 3326 |