| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 837 |
34.9%
|
| 1 | Rarely | 553 |
23%
|
| 2 | Often | 305 |
12.7%
|
| 3 | Always | 230 |
9.6%
|
| 9 | Don't know | 475 |
19.8%
|
| 98 | Refused | 0 |
0%
|