| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 190 |
16.4%
|
| 1 | Rarely | 349 |
30.1%
|
| 2 | Often | 416 |
35.8%
|
| 3 | Always | 142 |
12.2%
|
| 9 | Don't know | 62 |
5.3%
|
| 998 | Refused | 0 |
0%
|