| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.9%
|
|
| 1 | 179 |
27.9%
|
|
| 2 | 129 |
20.1%
|
|
| 3 | 102 |
15.9%
|
|
| 4 | 53 |
8.3%
|
|
| 5 | 16 |
2.5%
|
|
| 6 | 157 |
24.5%
|
|
| Sysmiss | 24518 |