| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
2.5%
|
|
| 1 | 137 |
19.9%
|
|
| 2 | 135 |
19.7%
|
|
| 3 | 79 |
11.5%
|
|
| 4 | 64 |
9.3%
|
|
| 5 | 31 |
4.5%
|
|
| 6 | 224 |
32.6%
|
|
| Sysmiss | 24421 |