| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1.Often | 46 |
1.9%
|
| 2 | 2.Sometimes | 848 |
34.6%
|
| 3 | 3.Never | 1513 |
61.7%
|
| 8 | 8.Don't know | 44 |
1.8%
|
| 9 | 9.Missing | 1 |
0%
|
| Sysmiss | 2 |