| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 86 |
3.1%
|
| 1 | Yes | 1454 |
52.2%
|
| 5 | missing | 0 |
0%
|
| 8 | dtk | 0 |
0%
|
| 9 | na | 1245 |
44.7%
|
| Sysmiss | 19 |