| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 880 |
73.3%
|
| 1 | Sometimes | 91 |
7.6%
|
| 2 | Often | 67 |
5.6%
|
| 3 | Always | 80 |
6.7%
|
| 9 | Don't know | 80 |
6.7%
|
| 98 | Refused | 0 |
0%
|