| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 452 |
37.7%
|
| 1 | Sometimes | 206 |
17.2%
|
| 2 | Often | 108 |
9%
|
| 3 | Always | 32 |
2.7%
|
| 9 | Don't know | 402 |
33.5%
|
| 98 | Refused | 0 |
0%
|