| Value | Category | Cases | |
|---|---|---|---|
| 0 | 246 |
6.9%
|
|
| 1 | 508 |
14.2%
|
|
| 2 | 852 |
23.8%
|
|
| 3 | 717 |
20.1%
|
|
| 4 | 375 |
10.5%
|
|
| 5 | 256 |
7.2%
|
|
| 6 | 81 |
2.3%
|
|
| 7 | 538 |
15.1%
|
|
| Sysmiss | 79 |