| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.4%
|
| 0 | Never | 589 |
49.1%
|
| 1 | Sometimes | 195 |
16.3%
|
| 2 | Often | 61 |
5.1%
|
| 3 | Always | 72 |
6%
|
| 9 | Don't know | 278 |
23.2%
|
| 98 | Refused | 0 |
0%
|