| Value | Category | Cases | |
|---|---|---|---|
| 0 | 43 |
28.3%
|
|
| 1 | 33 |
21.7%
|
|
| 2 | 19 |
12.5%
|
|
| 3 | 15 |
9.9%
|
|
| 4 | 7 |
4.6%
|
|
| 5 | 23 |
15.1%
|
|
| 6 | 12 |
7.9%
|
|
| Sysmiss | 1005 |