| Value | Category | Cases | |
|---|---|---|---|
| 0 | 127 |
5.7%
|
|
| 1 | 1143 |
51.4%
|
|
| 2 | 677 |
30.4%
|
|
| 3 | 278 |
12.5%
|
|
| Sysmiss | 4 |