| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.2%
|
|
| 1 | Yes | 389 |
68.7%
|
| 2 | No | 141 |
24.9%
|
| 9 | 35 |
6.2%
|
|
| Sysmiss | 10 |