| Value | Category | Cases | |
|---|---|---|---|
| 0 | 497 |
3.2%
|
|
| 1 | 852 |
5.5%
|
|
| 2 | 1335 |
8.6%
|
|
| 3 | 1908 |
12.3%
|
|
| 4 | 2350 |
15.1%
|
|
| 5 | 2748 |
17.7%
|
|
| 6 | 2806 |
18.1%
|
|
| 7 | 3046 |
19.6%
|
|
| Sysmiss | 100 |