| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0- | 171 |
39.6%
|
| 1 | 3- | 69 |
16%
|
| 2 | 7- | 68 |
15.7%
|
| 3 | 15- | 55 |
12.7%
|
| 4 | 30- | 69 |
16%
|
| 5 | 1601- | 0 |
0%
|
| Sysmiss | 5918 |