| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 19 |
0.4%
|
| -888 | -888 | 68 |
1.5%
|
| -777 | Not Applicable | 282 |
6.4%
|
| 0 | No | 1917 |
43.2%
|
| 1 | Yes | 2154 |
48.5%
|
| Sysmiss | 510 |