| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 198 |
16.5%
|
| 1 | Rarely | 393 |
32.8%
|
| 2 | Often | 275 |
23%
|
| 3 | Always | 156 |
13%
|
| 9 | Don't know | 176 |
14.7%
|
| 98 | Refused | 0 |
0%
|