| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.2%
|
|
| 1 | 30 |
35.3%
|
|
| 2 | 26 |
30.6%
|
|
| 3 | 11 |
12.9%
|
|
| 4 | 5 |
5.9%
|
|
| 5 | 10 |
11.8%
|
|
| 6 | 1 |
1.2%
|
|
| 7 | 1 |
1.2%
|
|
| Sysmiss | 78 |