| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 98 |
8.3%
|
| 1 | Rarely | 389 |
33.1%
|
| 2 | Often | 394 |
33.5%
|
| 3 | Always | 104 |
8.8%
|
| 8 | Refused | 13 |
1.1%
|
| 9 | Don’t know | 178 |
15.1%
|