Table 4.

Multiple Linear Regression model of Hollingshead Index and select neonatal and two year health factors with BSID-III scores

	Cognitive			Language			Motor
	Regression Coefficient	Standard Error	p-value	Regression Coefficient	Standard Error	p-value	Regression Coefficient	Standard Error	p-value
Neonatal Factors
Prenatal diagnosis (n=37*)	−2.9	4.1	0.48	−9.7	4.6	0.04	−4.9	3.3	0.15
ECMO, yes (n=7)	−14.3	5	0.006	−6.7	5.6	0.28	−5.6	4	0.17
Oxygen at 28 days, yes (n=17)	−0.9	5.3	0.86	−1.1	6	0.85	−5.9	4.3	0.17
Exclusive tube feeds at discharge (n=13)	−15.7	5.4	0.006	−9.7	6.2	0.12	−4.5	4.4	0.31
Hollingshead SES score	0.4	0.1	<0.001	0.5	0.1	<0.001	0.3	0.1	0.003
Two Year Factors
Tube feeds (n=11)	−11.5	5.1	0.03	−2.6	4.9	0.59	−5.5	3.6	0.14
Hospital readmission, yes (n=32*)	−4.9	4.6	0.29	−11.5	4.4	0.01	−6.9	3.2	0.04
Hollingshead SES score	0.4	0.1	0.01	0.6	0.1	<0.001	0.4	0.1	0.001

BSID-III=Bayley Scales of Infant Development third edition, SES=socioeconomic status, ECMO=Extracorporeal Membrane Oxygenation,

^*one less observed for cognitive domain