| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.7%
|
|
| 1 | 182 |
30%
|
|
| 2 | 162 |
26.7%
|
|
| 3 | 258 |
42.6%
|
|
| Sysmiss | 24554 |