Table 2.

Summary of independent t-test results between coronary angle measurements and risk factors.

Dependent	Groups	Mean $\pm$ Standard Deviation	p-Value
LAD–LCx	Normal	67.49 $\pm$ 28.73	0.002
	CAD	79.39 $\pm$ 28.57
LAD–LCx	Female	69.54 $\pm$ 28.48	0.004
	Male	80.15 $\pm$ 58.93
LAD–LCx	Non-smoker	75.36 $\pm$ 28.09	0.750
	Smoker	73.58 $\pm$ 34.24
LAD–LCx	Non-diabetic	73.04 $\pm$ 28.65	0.037
	Diabetic	82.92 $\pm$ 30.00
LAD–LCx	Normal	75.20 $\pm$ 30.54	0.949
	Hypertensive	74.95 $\pm$ 28.22
LAD–LCx	Normal	74.46 $\pm$ 29.95	0.694
	High cholesterol	75.92 $\pm$ 28.07
RCA–aorta	Normal	92.08 $\pm$ 19.51	<0.001
	CAD	79.07 $\pm$ 24.88
RCA–aorta	Female	87.15 $\pm$ 23.64	0.016
	Male	80.71 $\pm$ 23.75
RCA–aorta	Non-smoker	85.25 $\pm$ 23.84	0.016
	Smoker	76.63 $\pm$ 22.94
RCA–aorta	Non-diabetic	84.79 $\pm$ 23.50	0.110
	Diabetic	79.96 $\pm$ 25.12
RCA–aorta	Normal	84.99 $\pm$20.97	0.246
	Hypertensive	82.95 $\pm$ 25.77
RCA–aorta	Normal	84.80 $\pm$ 23.16	0.218
	High blood-cholesterol	82.37 $\pm$ 24.89

Abbreviations same as in Table 1.