| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1855 |
12.5%
|
|
| 1 | 1055 |
7.1%
|
|
| 2 | 1166 |
7.9%
|
|
| 3 | 2450 |
16.5%
|
|
| 4 | 670 |
4.5%
|
|
| 5 | 7364 |
49.7%
|
|
| 6 | 180 |
1.2%
|
|
| 7 | 70 |
0.5%
|
|
| Sysmiss | 1962 |