| Value | Category | Cases | |
|---|---|---|---|
| 0 | 54 |
2.6%
|
|
| 1 | 374 |
17.8%
|
|
| 2 | 491 |
23.3%
|
|
| 3 | 547 |
26%
|
|
| 4 | 164 |
7.8%
|
|
| 5 | 139 |
6.6%
|
|
| 6 | 53 |
2.5%
|
|
| 7 | 284 |
13.5%
|
|
| Sysmiss | 121 |