| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 11 |
0.9%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 0 |
0%
|
| 1 | Yes | 315 |
25.1%
|
| 2 | No | 837 |
66.6%
|
| 3 | Do not know | 93 |
7.4%
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 2 |