Final answer:
The OTR can conclude that the child scored better than 74% of children in the same age and gender group and that their developmental skills are above-average.
Step-by-step explanation:
The OTR can conclude that the child scored better than 74% of children in the same age and gender group. This means that the child's developmental skills are above-average compared to similar children. The child does not have major delays and the scores are reliable for measuring changes and guiding treatment planning.