| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 642 |
53.5%
|
| 1 | Rarely | 217 |
18.1%
|
| 2 | Often | 126 |
10.5%
|
| 3 | Always | 19 |
1.6%
|
| 9 | Don't know | 196 |
16.3%
|
| 998 | Refused | 0 |
0%
|