| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 534 |
44.6%
|
| 1 | Rarely | 287 |
24%
|
| 2 | Often | 204 |
17.1%
|
| 3 | Always | 67 |
5.6%
|
| 9 | Don't know | 104 |
8.7%
|
| 998 | Refused | 0 |
0%
|