| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 273 |
22.8%
|
| 1 | Sometimes | 325 |
27.1%
|
| 2 | Often | 100 |
8.3%
|
| 3 | Always | 197 |
16.4%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don’t know | 302 |
25.2%
|