| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2365 |
88%
|
| 1 | Yes | 238 |
8.9%
|
| 5 | missing | 1 |
0%
|
| 8 | dtk | 50 |
1.9%
|
| 9 | na | 35 |
1.3%
|
| Sysmiss | 69 |