The reach-to-grasp movement in infants later diagnosed with autism spectrum disorder: a high-risk sibling cohort study

Table 2 Total number of reaches scored

Age	Assessment scored	LR control	HR-N	HR-ASD	Total
6 months	AOSI	40	40	20	100
9 months	AOSI	40	40	45	125
12 months	AOSI	45	50	50	145
15 months	AOSI	45	45	45	135
18 months	ADOS	42	50	50	142
24 months	ADOS	47	46	43	136
36 months	ADOS	37	49	38	124
Total		296	320	291	907

LR low-risk, HR-N high-risk and not diagnosed with ASDASD, HR-ASD high-risk and diagnosed with ASD, AOSI Autism Observation Scale for Infants, ADOS Autism Diagnostic Observation Schedule. Note: reaches were scored at 6 and 9 months (where available) and at 12, 15, 18, 24, and 36 months

ISSN: 1866-1955