| Value | Category | Cases | |
|---|---|---|---|
| 1 | Child adds numbers correctly | 4159 |
54.5%
|
| 2 | Child didnt add numbers correctly | 103 |
1.4%
|
| 3 | No attempt | 283 |
3.7%
|
| Sysmiss | 3083 |
40.4%
|