| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. The child is not able to retain one cube | 0 |
0%
|
| 1 | 1. The child attempts to retain one cube but it keeps falling | 16 |
6.3%
|
| 2 | 2. The child retains the cube in either hand when given | 18 |
7.1%
|
| 3 | 3. The child retains one cube when a second one is offered | 220 |
86.6%
|