. Author manuscript; available in PMC: 2010 Mar 23.

Published in final edited form as: J Thorac Cardiovasc Surg. 2007 Mar 19;133(5):1344–1353.e3. doi: 10.1016/j.jtcvs.2006.10.087

TABLE 3.

Predictors of PDI (n = 188)

	Estimate	SE	t	Pr(>\|t\|)
(Intercept)	51.1613	9.0248	5.6690	.0000
Birth weight	0.0042	0.0018	2.3960	.0177
Black race	11.6915	3.6481	3.2050	.0016
Presence of confirmed or suspected genetic syndrome	−8.0508	2.5063	−3.2120	.0016
APOE ε2	−8.9199	3.5954	−2.4810	.0141
Lowest NP temperature	0.4802	0.2189	2.1930	.0297
Postoperative LOS	−0.2521	0.1062	−2.3730	.0188

PDI, Psychomotor Developmental Index; SE, standard error; APOE, apolipoprotein E; NP, nasopharyngeal; LOS, length of stay.