| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
1.8%
|
|
| 1 | 198 |
35.1%
|
|
| 2 | 288 |
51.1%
|
|
| 3 | 68 |
12.1%
|
|
| Sysmiss | 19976 |