| Value | Category | Cases | |
|---|---|---|---|
| 1 | Child adds numbers correctly | 4112 |
53.9%
|
| 2 | Child didnt add numbers correctly | 97 |
1.3%
|
| 3 | No attempt | 336 |
4.4%
|
| Sysmiss | 3083 |
40.4%
|