| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.5%
|
|
| 1 | 41 |
21.6%
|
|
| 2 | 61 |
32.1%
|
|
| 3 | 61 |
32.1%
|
|
| 4 | 26 |
13.7%
|
|
| Sysmiss | 14041 |