| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 141 |
11.8%
|
| 1 | Rarely | 540 |
45%
|
| 2 | Often | 298 |
24.8%
|
| 3 | Always | 47 |
3.9%
|
| 9 | Don't know | 174 |
14.5%
|
| 998 | Refused | 0 |
0%
|