| Value | Category | Cases | |
|---|---|---|---|
| 0 | 471 |
50.7%
|
|
| 1 | 59 |
6.4%
|
|
| 2 | 106 |
11.4%
|
|
| 3 | 49 |
5.3%
|
|
| 4 | 24 |
2.6%
|
|
| 5 | 5 |
0.5%
|
|
| 7 | 215 |
23.1%
|
|
| Sysmiss | 7686 |