Table 3.

Regression Models for Low Competence Scores and High Scores on Behavioral Problems at 30 months corrected age after controlling for other variables that included gestational age, birth weight, multiple births, IVH, Medicaid, maternal education, maternal marital status, maternal age, BPD, re-hospitalization, presence of CP and abnormal neurologic exam at 30 months of age.

Factors that were significant	Low Competence Scores	P Value	High Behavioral Problem Scores	P Value
	OR 95% CI		OR 95% CI
Race Hispanic or Other *	2.53 (1.16, 5.51)	0.0194
House hold income  <10,000 10,000–49,999 (vs. 50,000+)			4.38 (2.06, 9.29) 2.80 (1.56, 5.02)	0.0001 0.0005
30 m Bayley MDI < 70	2.08 (1.14, 3.78)	0.0165
30 m Bayley PDI <70	1.96 (1.06, 3.6)	0.0332	2.04 (1.20, 3.47)	0.0085
Female			1.60 (1.09, 2.34)	0.0165

^*Compared to White non-Hispanic