| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 149 |
6.2%
|
| 1 | Rarely | 363 |
15.1%
|
| 2 | Sometimes | 1132 |
47.2%
|
| 3 | Often | 243 |
10.1%
|
| 8 | Refused | 5 |
0.2%
|
| 9 | Don't know | 508 |
21.2%
|