| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.1%
|
|
| 1 | Yes | 492 |
10.2%
|
| 2 | No | 4322 |
89.2%
|
| 77 | 2 |
0%
|
|
| 88 | 26 |
0.5%
|
|
| Sysmiss | 3730 |