| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. yes | 3324 |
73.9%
|
| 2 | 2. no | 1054 |
23.4%
|
| 77 | 77. d/r | 0 |
0%
|
| 99 | 99. missing | 120 |
2.7%
|
| Sysmiss | 40 |