| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 11 |
0.9%
|
| 0 | Never | 53 |
4.4%
|
| 1 | Sometimes | 194 |
16.2%
|
| 2 | Often | 101 |
8.4%
|
| 3 | Always | 674 |
56.4%
|
| 9 | Don't know | 163 |
13.6%
|
| 98 | Refused | 0 |
0%
|