| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
7.5%
|
|
| 1 | 35 |
52.2%
|
|
| 2 | 13 |
19.4%
|
|
| 3 | 5 |
7.5%
|
|
| 4 | 6 |
9%
|
|
| 6 | 2 |
3%
|
|
| 7 | 1 |
1.5%
|
|
| Sysmiss | 6890 |