Table 3.

Association of mean Differential Abilities Scales – General Cognitive Ability score with birth hospital, SES score, neighborhood quality score, enrichment score, and preschool attendance (n = 451).

Variables in model	β (95% CI)	Adjusted r-square
Control variables only*	–	0.12
Model 1:**
Birth hospital	−21.4 (−24.0, −18.7)	0.43
Model 2:**
Birth hospital	−20.4 (−23.4, −17.3)	0.43
Neighborhood problem score	−0.4 (−0.9, 0.2)
Model 3:**
Birth hospital	−8.0 (−12.4, −3.5)	0.49
SES score	3.8 (2.8, 5.1)
Model 4:**
Birth hospital	−7.7 (−12.2, −3.1)	0.49
SES score	3.8 (2.7, 4.8)
Neighborhood problem score	−0.04 (−0.6, 0.5)
Model 5:**
Birth hospital	−12.7 (−16.0, −9.5)	0.50
Home enrichment score	4.1 (3.1, 5.1)
Model 6:**
Birth hospital	−20.3 (−22.9, −17.7)	0.46
Preschool attendance	7.6 (4.7, 10.5)
Model 7:**
Birth hospital	−12.3 (−15.5, −9.1)	0.52
Home enrichment score	3.8 (2.8, 4.8)
Preschool attendance	6.4 (3.7, 9.2)
Model 8:**
Birth hospital	−5.1 (−9.5, −0.7)	0.54
SES score	2.5 (1.5, 3.6)
Home enrichment score	3.2 (2.2, 4.2)
Preschool attendance	5.5 (2.7, 8.2)
Neighborhood problem score	0.1 (−0.4, 0.6)

^*Small-for-gestational age (yes/no), any maternal alcohol consumption during each trimester of pregnancy (yes/no), any maternal smoking during pregnancy (yes/no), and child sex.

^**Adjusted for control variables listed above.