| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 299 |
25.1%
|
| 1 | Rarely | 294 |
24.7%
|
| 2 | Often | 393 |
33%
|
| 3 | Always | 132 |
11.1%
|
| 9 | Don't know | 72 |
6.1%
|
| 998 | Refused | 0 |
0%
|