| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 472 |
39.3%
|
| 1 | Rarely | 300 |
25%
|
| 2 | Often | 257 |
21.4%
|
| 3 | Always | 64 |
5.3%
|
| 9 | Don't know | 105 |
8.8%
|
| 998 | Refused | 0 |
0%
|