| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 534 |
44.5%
|
| 1 | Sometimes | 369 |
30.8%
|
| 2 | Often | 120 |
10%
|
| 3 | Always | 104 |
8.7%
|
| 9 | Don't know | 70 |
5.8%
|
| 98 | Refused | 0 |
0%
|