| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 175 |
14.6%
|
| 1 | Rarely | 193 |
16.1%
|
| 2 | Often | 199 |
16.6%
|
| 3 | Always | 57 |
4.8%
|
| 9 | Don't know | 572 |
47.8%
|
| 998 | Refused | 0 |
0%
|