| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
1.3%
|
|
| 1 | 75 |
3.9%
|
|
| 2 | 103 |
5.4%
|
|
| 3 | 127 |
6.6%
|
|
| 4 | 168 |
8.8%
|
|
| 5 | 111 |
5.8%
|
|
| 6 | 145 |
7.6%
|
|
| 7 | 508 |
26.6%
|
|
| 8 | 648 |
33.9%
|
|
| Sysmiss | 4778 |