| Value | Category | Cases | |
|---|---|---|---|
| 0 | 107 |
11.3%
|
|
| 1 | 122 |
12.9%
|
|
| 2 | 102 |
10.8%
|
|
| 3 | 83 |
8.8%
|
|
| 4 | 81 |
8.6%
|
|
| 5 | 82 |
8.7%
|
|
| 6 | 60 |
6.4%
|
|
| 7 | 306 |
32.4%
|
|
| Sysmiss | 908 |