| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.4%
|
| 0 | Never | 506 |
42.2%
|
| 1 | Sometimes | 291 |
24.3%
|
| 2 | Often | 86 |
7.2%
|
| 3 | Always | 115 |
9.6%
|
| 9 | Don't know | 197 |
16.4%
|
| 98 | Refused | 0 |
0%
|