. Author manuscript; available in PMC: 2012 Dec 1.

Published in final edited form as: Autism Res. 2011 Oct 19;4(6):422–437. doi: 10.1002/aur.223

Table 1b.

Mullen Scores and CDI Production Scores (Mean, SD), Visit 1

Group	Visual Reception	Fine Motor	Receptive Lang	Expressive Lang	CDI
ASD
Mean	24.7¹	23.23¹	24.17¹	19.17¹	94.11²
SD	6.97	5.23	10.79	9.77	111.33
Range					(0–328)
Mean	36.64³	31.17³	37.47³	33.00³
TD
Mean	23.94¹	20.66¹	26.0¹	20.05²	118.77²
SD	3.78	2.0	4.07	5.35	114.35
Range					(11–317)
Mean	57.35³	47.55³	58.88³	47.66³

Age-equivalent scores, calculated separately for each subscale, and are based on the average scores from the norming sample at each age (in months)

Raw scores, from the infant version (CDI-I)

Standard scores, calculated separately for each subscale