| Value | Category | Cases | |
|---|---|---|---|
| 0 | 226 |
16.4%
|
|
| 1 | 78 |
5.7%
|
|
| 2 | 109 |
7.9%
|
|
| 3 | 120 |
8.7%
|
|
| 4 | 147 |
10.7%
|
|
| 5 | 134 |
9.8%
|
|
| 6 | 69 |
5%
|
|
| 7 | 491 |
35.7%
|
|
| Sysmiss | 2 |