| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 167 |
14%
|
| 1 | Rarely | 182 |
15.2%
|
| 2 | Often | 195 |
16.3%
|
| 3 | Always | 67 |
5.6%
|
| 9 | Don't know | 585 |
48.9%
|
| 998 | Refused | 0 |
0%
|