Control Variables Age Time of Heart Attack Occ., Cholesterol & TG & LDL & HDL Age Correlation 1.000 0.350 Significance (2-tailed) . 0.000 df 0 179 Time of Heart Attack Occ., Correlation 0.350 1.000 Significance (2-tailed) 0.000 . df 179 0

Table 5: Partial correlation with reference to cholesterol, TG, LDL and HDL.