| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 358 |
14.9%
|
| 1 | Rarely | 447 |
18.6%
|
| 2 | Often | 853 |
35.5%
|
| 3 | Always | 571 |
23.8%
|
| 9 | Don't know | 171 |
7.1%
|
| 998 | Refused | 0 |
0%
|