| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1- | 8 |
17.8%
|
| 1 | 7- | 7 |
15.6%
|
| 2 | 15- | 12 |
26.7%
|
| 3 | 31- | 9 |
20%
|
| 4 | 150- | 9 |
20%
|
| 5 | 541- | 0 |
0%
|
| Sysmiss | 66889 |