| Value | Category | Cases | |
|---|---|---|---|
| -95 | Refused | 0 |
0%
|
| 1 | Never | 16 |
0.8%
|
| 2 | Rarely | 131 |
6.6%
|
| 3 | Sometimes | 513 |
25.9%
|
| 4 | Often | 1318 |
66.6%
|
| r | 2 |
0.1%
|
|
| Sysmiss | 755 |