| Value | Category | Cases | |
|---|---|---|---|
| 0 | Always | 27 |
2.2%
|
| 1 | Often | 4 |
0.3%
|
| 2 | Sometimes | 20 |
1.6%
|
| 3 | Rarely | 12 |
1%
|
| 4 | Never | 1158 |
94.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Missing | 10 |
0.8%
|
| Sysmiss | 25 |