| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 274 |
22.8%
|
| 1 | Rarely | 338 |
28.2%
|
| 2 | Often | 456 |
38%
|
| 3 | Always | 120 |
10%
|
| 9 | Don't know | 12 |
1%
|
| 998 | Refused | 0 |
0%
|