| Value | Category | Cases | |
|---|---|---|---|
| 0 | 57 |
2.5%
|
|
| 1 | 85 |
3.8%
|
|
| 2 | 130 |
5.7%
|
|
| 3 | 202 |
8.9%
|
|
| 4 | 311 |
13.8%
|
|
| 5 | 266 |
11.8%
|
|
| 6 | 373 |
16.5%
|
|
| 7 | 472 |
20.9%
|
|
| 8 | 365 |
16.1%
|
|
| Sysmiss | 4886 |