| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.1%
|
| 0 | Never | 908 |
38.1%
|
| 1 | Sometimes | 828 |
34.7%
|
| 2 | Often | 328 |
13.7%
|
| 3 | Always | 68 |
2.8%
|
| 9 | Don't know | 252 |
10.6%
|
| 98 | Refused | 0 |
0%
|