| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 112 |
9.3%
|
| 1 | Sometimes | 484 |
40.4%
|
| 2 | Often | 153 |
12.8%
|
| 3 | Always | 386 |
32.2%
|
| 9 | Don't know | 64 |
5.3%
|
| 98 | Refused | 0 |
0%
|