| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 621 |
51.8%
|
| 1 | Sometimes | 245 |
20.4%
|
| 2 | Often | 161 |
13.4%
|
| 3 | Always | 127 |
10.6%
|
| 9 | Don't know | 45 |
3.8%
|
| 98 | Refused | 0 |
0%
|