| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 682 |
28.4%
|
| 1 | Rarely | 452 |
18.8%
|
| 2 | Often | 425 |
17.7%
|
| 3 | Always | 194 |
8.1%
|
| 9 | Don't know | 647 |
27%
|
| 98 | Refused | 0 |
0%
|