| Value | Category | Cases | |
|---|---|---|---|
| 0 | 513 |
3.1%
|
|
| 1 | 620 |
3.8%
|
|
| 2 | 1052 |
6.4%
|
|
| 3 | 1664 |
10.1%
|
|
| 4 | 2220 |
13.5%
|
|
| 5 | 3085 |
18.8%
|
|
| 6 | 2785 |
17%
|
|
| 7 | 4470 |
27.2%
|
|
| Sysmiss | 31 |