| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 945 |
39.3%
|
| 1 | Rarely | 717 |
29.8%
|
| 2 | Often | 457 |
19%
|
| 3 | Always | 140 |
5.8%
|
| 9 | Don't know | 148 |
6.1%
|
| 998 | Refused | 0 |
0%
|