| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.4%
|
|
| 1 | 155 |
23%
|
|
| 2 | 156 |
23.1%
|
|
| 3 | 132 |
19.6%
|
|
| 4 | 77 |
11.4%
|
|
| 5 | 28 |
4.1%
|
|
| 6 | 124 |
18.4%
|
|
| Sysmiss | 24909 |