| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1681 |
94.4%
|
| 2 | No | 18 |
1%
|
| 3 | Sometimes | 33 |
1.9%
|
| 4 | N/A | 20 |
1.1%
|
| 8 | DK | 28 |
1.6%
|
| Sysmiss | 1444 |