| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.5%
|
|
| 1 | 15 |
7.4%
|
|
| 2 | 16 |
7.9%
|
|
| 3 | 30 |
14.8%
|
|
| 4 | 17 |
8.4%
|
|
| 5 | 29 |
14.3%
|
|
| 6 | 64 |
31.5%
|
|
| 7 | 31 |
15.3%
|
|
| Sysmiss | 2827 |