| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0- | 503 |
35.1%
|
| 1 | 1- | 302 |
21.1%
|
| 2 | 2.5- | 166 |
11.6%
|
| 3 | 5- | 244 |
17%
|
| 4 | 9- | 218 |
15.2%
|
| 5 | 201- | 0 |
0%
|
| Sysmiss | 7978 |