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

Published in final edited form as: Neurotoxicol Teratol. 2011 Jan–Feb;33(1):176–184. doi: 10.1016/j.ntt.2010.10.004

Table 5. PDMS-2 by MA exposure.

Quotient/Subscales	Mean ± (SD)

	Exposed	Comparison	Unadjusted P-Value	^aAdjusted P-Value
1 year	(N = 160)	(N= 168)
Gross Motor Quotient	103.82 ± 5.79	103.64 ± 7.10	0.806	0.630
Stationary	10.70 ± 1.09	10.63 ± 1.29	0.603	0.412
Locomotion	10.97 ± 1.68	10.83 ± 2.00	0.490	0.763
Object Manipulation	10.34 ± 1.33	10.48 ± 1.46	0.486	0.262
	(N = 161)	(N= 169)
Fine Motor Quotient	104.94 ± 9.80	106.16 ± 10.46	0.277	0.240
Grasping	10.24 ± 1.89	10.61 ± 2.01	0.083	0.027^b
Visual-Motor Integration	11.42 ± 2.05	11.43 ± 2.12	0.933	0.761
3 years	(N = 132)	(N=130)
Gross Motor Quotient	95.26 ± 10.71	94.76 ± 7.54	0.666	0.492
Stationary	9.49 ±1.83	9.38 ± 1.81	0.630	0.481
Locomotion	9.12 ± 1.67	8.93 ± 1.64	0.337	0.249
Object Manipulation	9.21 ± 1.74	9.10 ± 1.66	0.578	0.756
	(N = 139)	(N=142)
Fine Motor Quotient	98.78 ± 11.75	98.83 ± 11.99	0.974	0.697
Grasping	9.80 ± 2.37	10.22 ± 2.45	0.146	0.205
Visual-Motor Integration	9.81 ± 1.81	9.63 ± 1.55	0.375	0.100

^a

Adjusted for study site, birth weight, prenatal drug exposures, and socioeconomic status.

^b

Correction for multiple comparison tests P = 0.054