| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1057 |
15.9%
|
|
| 1 | 1429 |
21.5%
|
|
| 2 | 1237 |
18.6%
|
|
| 3 | 941 |
14.2%
|
|
| 4 | 852 |
12.8%
|
|
| 5 | 749 |
11.3%
|
|
| 6 | 372 |
5.6%
|
|
| 7 | 4 |
0.1%
|
|
| Sysmiss | 4674 |