| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 528 |
44%
|
| 1 | Sometimes | 234 |
19.5%
|
| 2 | Often | 101 |
8.4%
|
| 3 | Always | 121 |
10.1%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 215 |
17.9%
|