S.No. Parameters SCA Subjects n=50 Hb AA Controls n=50 R p r P 1. Ao (cm) 0.753 <0.001 0.796 <0.001 2. LAD (cm) 0.585 <0.001 0.709 <0.001 3. LAD/ Ao ratio -0.317 0.025 -0.025 0.863 4. LV-EDD (cm) 0.641 <0.001 0.756 <0.001 5. LV-ESD (cm) 0.67 <0.001 0.644 < 0.001 6. IVS-Dd (cm) 0.54 <0.001 0.415 0.003 7. LV-PWDd (cm) 0.594 <0.001 0.615 <0.001 8. LV-M (g) 0.726 <0.001 0.79 <0.001 9. LV-MI (g/ m2.7) -0.398 0.004 -0.292 0.04 10. FS (%) -0.195 0.175 -0.262 0.066 11. EF (%) -0.22 0.125 -0.188 0.19

Table 4: Correlation of echocardiographic dimensions with body surface area.