| Value | Category | Cases | |
|---|---|---|---|
| 0 | 324 |
41.1%
|
|
| 1 | 58 |
7.4%
|
|
| 2 | 97 |
12.3%
|
|
| 3 | 72 |
9.1%
|
|
| 4 | 50 |
6.3%
|
|
| 5 | 57 |
7.2%
|
|
| 6 | 23 |
2.9%
|
|
| 7 | 107 |
13.6%
|
|
| Sysmiss | 1089 |