| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 712 |
59.3%
|
| 1 | Rarely | 196 |
16.3%
|
| 2 | Often | 89 |
7.4%
|
| 3 | Always | 18 |
1.5%
|
| 9 | Don't know | 185 |
15.4%
|
| 998 | Refused | 0 |
0%
|