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. Author manuscript; available in PMC: 2014 Mar 1.
Published in final edited form as: Autism. 2011 May 24;17(2):133–146. doi: 10.1177/1362361311402230

Table 2.

Descriptive variables for longitudinal participants

Time 1 Time 2
N 58 58
Gender M= 51, F= 7 M= 51, F= 7
Race/ Ethnicity C= 25, AA= 33 C= 25, AA= 33
Chronological Age
Mean 29.72 41.60
SD ±4.55 ±4.96
Range 16– 36 24– 48
Nonverbal Age Equivalent (MSEL Visual Reception Subtest)*
Mean 18.03 25.10
SD ± 5.42 ±6.60
Range 7–30 11– 42
Ratio Nonverbal IQ
Mean 62.45 59.52
SD ±18.57 ±16.11
Range 25.81– 106.25 32.22– 104.17
Ratio Verbal IQ
Mean 28.72 36.55
SD ±16.39 ±19.13
Range 8.06– 87.50 8.75– 77.94
Vineland Fine Motor Age Equivalent
Mean 19.10 22.71
SD ± 4.67 ± 5.19
Range 6– 32 10– 37
Vineland Gross Motor Age Equivalent
Mean 21.05 25.76
SD ± 5.46 ± 5.21
Range 16– 37 12– 44

Note: M= male, F= female; Mean all ages in months; C= Caucasian, AA= African American, A= Asian, B= Biracial

*

Visual Reception subtest of the Mullen Scales of Early Learning