| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 85 |
7.1%
|
| 1 | Sometimes | 204 |
17%
|
| 2 | Often | 282 |
23.5%
|
| 3 | Always | 608 |
50.7%
|
| 9 | Don't know | 21 |
1.8%
|
| 98 | Refused | 0 |
0%
|