| Value | Category | Cases | |
|---|---|---|---|
| 0 | 134 |
14.5%
|
|
| 1 | 129 |
13.9%
|
|
| 2 | 68 |
7.3%
|
|
| 3 | 91 |
9.8%
|
|
| 4 | 69 |
7.4%
|
|
| 5 | 72 |
7.8%
|
|
| 6 | 80 |
8.6%
|
|
| 7 | 284 |
30.6%
|
|
| Sysmiss | 881 |