| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
0.3%
|
|
| 1 | 47 |
2.1%
|
|
| 2 | 78 |
3.4%
|
|
| 3 | 149 |
6.6%
|
|
| 4 | 275 |
12.1%
|
|
| 5 | 308 |
13.6%
|
|
| 6 | 452 |
19.9%
|
|
| 7 | 600 |
26.4%
|
|
| 8 | 354 |
15.6%
|
|
| Sysmiss | 4418 |