| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 334 |
28%
|
| 1 | Rarely | 189 |
15.9%
|
| 2 | Often | 151 |
12.7%
|
| 3 | Always | 89 |
7.5%
|
| 9 | Don’t know | 428 |
35.9%
|
| 98 | Refused | 0 |
0%
|