| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
2.6%
|
|
| 1 | 105 |
34.8%
|
|
| 2 | 53 |
17.5%
|
|
| 3 | 47 |
15.6%
|
|
| 4 | 24 |
7.9%
|
|
| 5 | 5 |
1.7%
|
|
| 6 | 60 |
19.9%
|
|
| Sysmiss | 24858 |