| Value | Category | Cases | |
|---|---|---|---|
| 0 | 189 |
1.5%
|
|
| 1 | 332 |
2.6%
|
|
| 2 | 521 |
4.1%
|
|
| 3 | 1166 |
9.1%
|
|
| 4 | 1724 |
13.5%
|
|
| 5 | 2364 |
18.5%
|
|
| 6 | 3487 |
27.3%
|
|
| 7 | 2968 |
23.3%
|
|
| Sysmiss | 3819 |