| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2577 |
37.7%
|
|
| 1 | 878 |
12.8%
|
|
| 2 | 1776 |
26%
|
|
| 3 | 884 |
12.9%
|
|
| 4 | 316 |
4.6%
|
|
| 5 | 140 |
2%
|
|
| 6 | 29 |
0.4%
|
|
| 7 | 237 |
3.5%
|
|
| Sysmiss | 3 |