| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
5.2%
|
|
| 1 | 53 |
18.5%
|
|
| 2 | 48 |
16.8%
|
|
| 3 | 35 |
12.2%
|
|
| 4 | 17 |
5.9%
|
|
| 5 | 4 |
1.4%
|
|
| 6 | 114 |
39.9%
|
|
| Sysmiss | 24822 |