| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 330 |
27.5%
|
| 1 | Rarely | 315 |
26.3%
|
| 2 | Often | 240 |
20%
|
| 3 | Always | 121 |
10.1%
|
| 8 | Refused | 5 |
0.4%
|
| 9 | Don’t know | 189 |
15.8%
|