| Value | Category | Cases | |
|---|---|---|---|
| 0 | 379 |
27.6%
|
|
| 1 | 192 |
14%
|
|
| 2 | 279 |
20.3%
|
|
| 3 | 202 |
14.7%
|
|
| 4 | 112 |
8.2%
|
|
| 5 | 97 |
7.1%
|
|
| 6 | 26 |
1.9%
|
|
| 7 | 87 |
6.3%
|
|
| Sysmiss | 2 |