| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. The child does not attempt to get onto the platform | 72 |
28.3%
|
| 1 | 1. The child tries with partial success | 24 |
9.4%
|
| 2 | 2. The child pulls him/herself onto the platform | 92 |
36.2%
|
| 3 | 3. The child can step up onto the platform, one foot after the other | 66 |
26%
|