| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1341 |
13.1%
|
|
| 1 | 263 |
2.6%
|
|
| 2 | 415 |
4.1%
|
|
| 3 | 536 |
5.2%
|
|
| 4 | 740 |
7.2%
|
|
| 5 | 1079 |
10.6%
|
|
| 6 | 1723 |
16.9%
|
|
| 7 | 4125 |
40.4%
|
|
| Sysmiss | 6881 |