(b) Left axillary artery versus left common femoral artery

N = 96	L Ax	L CFA	Mean difference	P	95% CI
Mean (mm)	6.52	8.2	−1.68	<0.0001	−2.21 to −1.17
Median (mm)	6.2	8	−2
Std. Dev. (mm)	1.52	2.09	1.74
SEM	0.156	0.214
Moderate-to-severe calcification (%)	2.1	19.8		<0.0001