| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2764 |
33.9%
|
|
| 1 | 2677 |
32.8%
|
|
| 2 | 1563 |
19.1%
|
|
| 3 | 766 |
9.4%
|
|
| 4 | 287 |
3.5%
|
|
| 5 | 87 |
1.1%
|
|
| 6 | 16 |
0.2%
|
|
| 7 | 4 |
0%
|
|
| Sysmiss | 30769 |