| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.4%
|
| 0 | Never | 280 |
25.4%
|
| 1 | Sometimes | 440 |
39.9%
|
| 2 | Often | 173 |
15.7%
|
| 3 | Always | 168 |
15.2%
|
| 7 | Not applicable | 7 |
0.6%
|
| 9 | Don't know | 32 |
2.9%
|
| 998 | Refused | 0 |
0%
|