| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 244 |
20.3%
|
| 1 | Rarely | 405 |
33.6%
|
| 2 | Often | 382 |
31.7%
|
| 3 | Always | 134 |
11.1%
|
| 9 | Don't know | 39 |
3.2%
|
| 998 | Refused | 0 |
0%
|