| Value | Category | Cases | |
|---|---|---|---|
| 1 | Child adds numbers correctly | 1330 |
21.6%
|
| 2 | Child didnt add numbers correctly | 241 |
3.9%
|
| 3 | No attempt | 1853 |
30%
|
| Sysmiss | 2743 |
44.5%
|