| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. yes | 257 |
8.2%
|
| 2 | 2. no | 2861 |
91.8%
|
| 77 | 77. d/r | 0 |
0%
|
| 99 | 99. missing | 0 |
0%
|
| Sysmiss | 1420 |