| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 204 |
17%
|
| 1 | Rarely | 233 |
19.4%
|
| 2 | Often | 317 |
26.4%
|
| 3 | Always | 273 |
22.8%
|
| 9 | Don't know | 173 |
14.4%
|
| 98 | Refused | 0 |
0%
|