| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 471 |
39.3%
|
| 1 | Sometimes | 310 |
25.8%
|
| 2 | Often | 164 |
13.7%
|
| 3 | Always | 110 |
9.2%
|
| 9 | Do not know | 144 |
12%
|
| 98 | Refused | 1 |
0.1%
|