| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 4575 |
98.9%
|
| 1 | Yes | 2 |
0%
|
| 5 | missing | 0 |
0%
|
| 8 | dtk | 2 |
0%
|
| 9 | na | 46 |
1%
|
| Sysmiss | 11 |