| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 541 |
45.8%
|
| 1 | Sometimes | 231 |
19.5%
|
| 2 | Often | 150 |
12.7%
|
| 3 | Always | 98 |
8.3%
|
| 9 | Don't know | 160 |
13.5%
|
| 98 | Refused | 0 |
0%
|