| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 100 |
8.3%
|
| 1 | Sometimes | 194 |
16.2%
|
| 2 | Often | 381 |
31.8%
|
| 3 | Always | 446 |
37.2%
|
| 9 | Don't know | 77 |
6.4%
|
| 98 | Refused | 0 |
0%
|