| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1070 |
45%
|
| 1 | Sometimes | 606 |
25.5%
|
| 2 | Often | 438 |
18.4%
|
| 3 | Always | 242 |
10.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 22 |
0.9%
|