| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refuse | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 0 | Never | 0 |
0%
|
| 1 | Seldom | 110 |
4.7%
|
| 2 | Sometime | 436 |
18.6%
|
| 3 | Often | 1804 |
76.8%
|
| Sysmiss | 2872 |