| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 600 |
50%
|
| 1 | Rarely | 215 |
17.9%
|
| 2 | Often | 188 |
15.7%
|
| 3 | Always | 176 |
14.7%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 20 |
1.7%
|