| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 221 |
18.6%
|
| 1 | Rarely | 231 |
19.4%
|
| 2 | Often | 519 |
43.6%
|
| 3 | Always | 179 |
15%
|
| 9 | Don't know | 40 |
3.4%
|
| 998 | Refused | 0 |
0%
|