| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Never | 284 |
11.8%
|
| 1 | Rarely | 849 |
35.4%
|
| 2 | Often | 697 |
29%
|
| 3 | Always | 408 |
17%
|
| 9 | Don't know | 161 |
6.7%
|
| 98 | Refused | 0 |
0%
|