Analysis of clinical and psychological characteristics of 225 children with autism spectrum disorder based on the C-PEP-3 scale

Table 4 Difference between the equivalent months of age and the actual age in each developmental function area of C-PEP-3

Project (months)	Minimum	Maximum	Mean	Standard deviation	Median
Imitation	-13.800	56.800	20.553	14.064	19.400
Perception	-24.680	58.000	16.375	14.934	16.000
Fine motor	-21.680	52.800	19.433	13.291	18.200
Gross motor	-21.600	51.400	13.038	13.714	12.600
Hand-eye coordination	-27.600	49.600	14.447	12.496	14.400
Cognitive performance	-26.600	63.800	21.002	15.588	20.200
Verbal cognition	-26.680	64.800	17.565	15.015	16.600