| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.6%
|
|
| 1 | 160 |
25.6%
|
|
| 2 | 124 |
19.8%
|
|
| 3 | 107 |
17.1%
|
|
| 4 | 54 |
8.6%
|
|
| 5 | 28 |
4.5%
|
|
| 6 | 148 |
23.7%
|
|
| Sysmiss | 24535 |