| Value | Category | Cases | |
|---|---|---|---|
| 1 | Child adds numbers correctly | 18459 |
45.4%
|
| 2 | Child didnt add numbers correctly | 689 |
1.7%
|
| 3 | No attempt | 3201 |
7.9%
|
| Sysmiss | 18268 |
45%
|