| Value | Category | Cases | |
|---|---|---|---|
| 0 | 273 |
1.7%
|
|
| 1 | 400 |
2.4%
|
|
| 2 | 690 |
4.2%
|
|
| 3 | 1180 |
7.2%
|
|
| 4 | 2003 |
12.2%
|
|
| 5 | 2936 |
17.9%
|
|
| 6 | 2799 |
17.1%
|
|
| 7 | 6128 |
37.3%
|
|
| Sysmiss | 31 |