Table 4.

Multivariate regression of low BMD correlates in the SCCRIP cohort

Variable	Total cohort		HbSS/Sβ0-thalassemia subgroup
	Adjusted OR (95% CI)	P	Adjusted OR (95% CI)	P
Adolescent category	7.7 (1.94-30.20)	.0037	4.7 (1.23-18.17)	.023
Hip osteonecrosis	4.0 (1.02-15.63)	.046	3.7 (0.69-20.11)	.13
Chronic pain	10.4 (1.51-71.24)	.017	9.3 (0.97-88.70)	.053
Hemoglobin	0.74 (0.57-0.96)	.022	NA	NA
Indirect bilirubin	NA	NA	1.4 (0.99-1.90)	.055

CI, confidence interval; NA, variable not selected in final model.