Table 3.

Multivariate analyses of valvular bone.

Variable	OR	95% CI	p
Warfarin therapy versus no warfarin therapy	5.7	1.5, 21.3	0.009
African American versus Caucasian race	8.3	1.8, 39.0	0.007
Female versus male	0.39	0.15, 0.99	0.047
Diabetes versus no diabetes	0.35	0.12, 1.01	0.052