| Value | Category | Cases | |
|---|---|---|---|
| 0 | 54 |
1.5%
|
|
| 1 | 922 |
25.5%
|
|
| 2 | 789 |
21.9%
|
|
| 3 | 660 |
18.3%
|
|
| 4 | 342 |
9.5%
|
|
| 5 | 115 |
3.2%
|
|
| 6 | 728 |
20.2%
|
|
| Sysmiss | 21560 |