| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 401 |
33.4%
|
| 1 | Sometimes | 390 |
32.5%
|
| 2 | Often | 283 |
23.6%
|
| 3 | Always | 101 |
8.4%
|
| 9 | Don't know | 24 |
2%
|
| 98 | Refused | 0 |
0%
|