| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22 |
0.8%
|
|
| 1 | 98 |
3.6%
|
|
| 2 | 296 |
10.7%
|
|
| 3 | 648 |
23.5%
|
|
| 4 | 947 |
34.3%
|
|
| 5 | 649 |
23.5%
|
|
| 6 | 98 |
3.6%
|
|
| Sysmiss | 883 |