| Value | Category | Cases | |
|---|---|---|---|
| 0 | 128 |
6%
|
|
| 1 | 43 |
2%
|
|
| 2 | 153 |
7.1%
|
|
| 3 | 313 |
14.6%
|
|
| 4 | 354 |
16.5%
|
|
| 5 | 315 |
14.7%
|
|
| 6 | 113 |
5.3%
|
|
| 7 | 729 |
33.9%
|
|
| Sysmiss | 53 |