| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
3.3%
|
|
| 1 | 33 |
35.9%
|
|
| 2 | 35 |
38%
|
|
| 3 | 6 |
6.5%
|
|
| 4 | 7 |
7.6%
|
|
| 5 | 5 |
5.4%
|
|
| 7 | 3 |
3.3%
|
|
| Sysmiss | 1969 |