Table IV. Results of Simultaneous Regression Model.

		Regression Coefficient (SE)
Regression Outcome	N	Age	Female vs. Male	SC/SB+thalassemia vs. SS/SB0thalassemia	Hip pain vs. No hip pain	Pain 7 days vs. no pain 7 days
Pain interference	227	0.7 (0.3)*	3.9 (1.6)*	4.8 (2.0)*	5.8 (2.2)*	9.3 (1.8)**
Fatigue	229	0.2 (0.3)	3.5 (1.5)*	1.6 (1.9)	5.9 (2.2)*	8.8 (1.7)**
Depressive symptoms	229	0.3 (0.2)	3.3 (1.3)*	2.3 (1.6)	5.5 (1.8)**	3.4 (1.4)*
Anxiety	158	-0.8 (0.3)*	3.0 (1.7)	2.5 (2.1)	3.9 (2.3)	6.7 (1.9)**
Anger	82	-0.1 (0.5)	1.9 (2.7)	3.2 (3.3)	4.6 (3.8)	-0.6 (3.0)
Mobility	153	-0.3 (0.2)	-1.9 (1.2)	0.1 (1.5)	-6.2 (1.7)**	-4.4 (1.3)**
Upper extremity functioning	229	0.9 (0.2)**	-2.2 (0.9)*	0.3 (1.1)	-3.1 (1.2)*	-2.6 (1.0)*
Peer relationships	158	0.3 (0.3)	2.2 (1.7)	-0.6 (2.1)	-1.3 (2.4)	-1.2 (1.9)

SE=Standard Error