| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 113 |
4.8%
|
| 1 | Yes | 29 |
1.2%
|
| 5 | missing | 0 |
0%
|
| 8 | dtk | 0 |
0%
|
| 9 | na | 2213 |
94%
|
| Sysmiss | 50 |