| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.8%
|
|
| 1 | 18 |
31.6%
|
|
| 2 | 15 |
26.3%
|
|
| 3 | 23 |
40.4%
|
|
| Sysmiss | 25527 |