. Author manuscript; available in PMC: 2014 May 21.

Published in final edited form as: J Perinatol. 2012 Jun 21;33(3):226–230. doi: 10.1038/jp.2012.78

Table 3.

Linear regression analysis of neurodevelopmental scores

Score	Factor	R	B	P
Cognitive
	Epo	0.22	5.3	0.044
	GA birth	0.06	0.89	0.407
	IVH	−0.43	−11.0	0.001
Motor
	Epo	0.24	7.5	0.026
	GA birth	0.34	4.3	0.002
	IVH	−0.18	−7.5	0.084
Language
	Epo	0.10	0.36	0.917
	GA birth	0.07	0.09	0.947
	IVH	−0.47	−9.2	0.015

Abbreviations: B, unstandardized regression coefficient; Epo, erythropoietin; GA, gestational age; IVH, intraventricular hemorrhage; R, correlation coefficient.

The correlation coefficient (R) and unstandardized regression coefficient (B indicates the score change due to each factor) and corresponding P-value are shown.