| Value | Category | Cases | |
|---|---|---|---|
| 0 | 44 |
4.7%
|
|
| 1 | 14 |
1.5%
|
|
| 2 | 74 |
7.8%
|
|
| 3 | 65 |
6.9%
|
|
| 4 | 49 |
5.2%
|
|
| 5 | 55 |
5.8%
|
|
| 6 | 116 |
12.3%
|
|
| 7 | 526 |
55.8%
|
|
| Sysmiss | 908 |