| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 732 |
61%
|
| 1 | Sometimes | 308 |
25.7%
|
| 2 | Often | 105 |
8.8%
|
| 3 | Always | 26 |
2.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 29 |
2.4%
|