| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
2.3%
|
|
| 1 | 42 |
48.3%
|
|
| 2 | 28 |
32.2%
|
|
| 3 | 15 |
17.2%
|
|
| Sysmiss | 25021 |