| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.4%
|
| 0 | Never | 215 |
17.9%
|
| 1 | Rarely | 277 |
23.1%
|
| 2 | Often | 382 |
31.9%
|
| 3 | Always | 226 |
18.8%
|
| 9 | Don't know | 94 |
7.8%
|
| 998 | Refused | 0 |
0%
|