| Value | Category | Cases | |
|---|---|---|---|
| 0 | 189 |
1.5%
|
|
| 1 | 304 |
2.4%
|
|
| 2 | 451 |
3.5%
|
|
| 3 | 927 |
7.2%
|
|
| 4 | 1510 |
11.7%
|
|
| 5 | 2224 |
17.2%
|
|
| 6 | 3743 |
29%
|
|
| 7 | 3567 |
27.6%
|
|
| Sysmiss | 3655 |