| Value | Category | Cases | |
|---|---|---|---|
| 0 | 571 |
26.5%
|
|
| 1 | 188 |
8.7%
|
|
| 2 | 250 |
11.6%
|
|
| 3 | 211 |
9.8%
|
|
| 4 | 936 |
43.4%
|
|
| Sysmiss | 7 |