| Value | Category | Cases | |
|---|---|---|---|
| 1 | Child adds numbers correctly | 14081 |
34.7%
|
| 2 | Child didnt add numbers correctly | 3324 |
8.2%
|
| 3 | No attempt | 4944 |
12.2%
|
| Sysmiss | 18268 |
45%
|