| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 305 |
13.1%
|
| 1 | Rarely | 426 |
18.3%
|
| 2 | Often | 768 |
33%
|
| 3 | Always | 741 |
31.9%
|
| 9 | Don't know | 84 |
3.6%
|
| 998 | Refused | 0 |
0%
|