| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 4182 |
90.4%
|
| 1 | Yes | 397 |
8.6%
|
| 5 | missing | 0 |
0%
|
| 8 | dtk | 1 |
0%
|
| 9 | na | 46 |
1%
|
| Sysmiss | 10 |