| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Never | 191 |
8%
|
| 1 | Sometimes | 788 |
33%
|
| 2 | Often | 775 |
32.5%
|
| 3 | Always | 429 |
18%
|
| 9 | Don't know | 202 |
8.5%
|
| 98 | Refused | 0 |
0%
|