| Value | Category | Cases | |
|---|---|---|---|
| 0 | 166 |
95.4%
|
|
| 1 | 4 |
2.3%
|
|
| 2 | 2 |
1.1%
|
|
| 4 | 2 |
1.1%
|
|
| Sysmiss | 2569 |