| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 31 |
2.6%
|
| 1 | Sometimes | 120 |
10%
|
| 2 | Often | 199 |
16.6%
|
| 3 | Always | 829 |
69.1%
|
| 9 | Don't know | 21 |
1.8%
|
| 98 | Refused | 0 |
0%
|