| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
0.8%
|
|
| 1 | 111 |
3.4%
|
|
| 2 | 355 |
11%
|
|
| 3 | 778 |
24.1%
|
|
| 4 | 1120 |
34.6%
|
|
| 5 | 739 |
22.9%
|
|
| 6 | 105 |
3.2%
|
|
| Sysmiss | 408 |