| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 129 |
4.8%
|
| 1 | Yes | 14 |
0.5%
|
| 5 | missing | 0 |
0%
|
| 8 | dtk | 0 |
0%
|
| 9 | na | 2544 |
94.7%
|
| Sysmiss | 71 |