| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1024 |
17.4%
|
|
| 1 | 1865 |
31.7%
|
|
| 2 | 1370 |
23.3%
|
|
| 3 | 870 |
14.8%
|
|
| 4 | 440 |
7.5%
|
|
| 5 | 190 |
3.2%
|
|
| 6 | 79 |
1.3%
|
|
| 7 | 7-10 | 42 |
0.7%
|
| Sysmiss | 3531 |