| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 231 |
19.3%
|
| 1 | Rarely | 168 |
14%
|
| 2 | Often | 444 |
37%
|
| 3 | Always | 283 |
23.6%
|
| 9 | Don't know | 74 |
6.2%
|
| 998 | Refused | 0 |
0%
|