| Value | Category | Cases | |
|---|---|---|---|
| 1 | Child adds numbers correctly | 1126 |
49.5%
|
| 2 | Child didn't add numbers correctly | 104 |
4.6%
|
| 3 | No attempt | 52 |
2.3%
|
| Sysmiss | 993 |
43.6%
|