| Value | Category | Cases | |
|---|---|---|---|
| 1 | Child adds numbers correctly | 1142 |
50.2%
|
| 2 | Child didn't add numbers correctly | 93 |
4.1%
|
| 3 | No attempt | 47 |
2.1%
|
| Sysmiss | 993 |
43.6%
|