| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 599 |
49.9%
|
| 1 | Only Sometimes | 370 |
30.8%
|
| 2 | Often | 136 |
11.3%
|
| 3 | Always | 85 |
7.1%
|
| 9 | Don't know | 9 |
0.8%
|
| 998 | Refused | 0 |
0%
|