Table 2.

Measurements of the diameters of normal indexed coronary artery segments among samples along with gender comparisons (n = 933).

CAS	Total samples	Mean ± SD (mm) (n:933)	Male samples	Mean ± SD (mm) (n:521)	Female samples	Mean ± SD (mm) (n = 412)	t-value	p-value
LMCA	927	2.46 ± 0.48	518	2.47 ± 0.49	409	2.44 ± 0.48	−0.889	0.374
LAD-o	930	1.88 ± 0.43	518	1.90 ± 0.43	412	1.86 ± 0.43	−1.124	0.261
LAD-p	929	1.90 ± 0.41	520	1.92 ± 0.40	409	1.89 ± 0.42	−1.084	0.279
DIAG	912	1.05 ± 0.28	509	1.07 ± 0.29	403	1.02 ± 0.26	−2.665	0.008
LCX-o	933	1.80 ± 0.43	521	1.82 ± 0.43	412	1.78 ± 0.43	−1.295	0.196
LCX-p	931	1.79 ± 0.42	521	1.81 ± 0.42	410	1.77 ± 0.42	−1.508	0.132
OM	915	1.24 ± 0.33	513	1.24 ± 0.33	402	1.24 ± 0.33	−0.029	0.977
RCA-o	917	1.86 ± 0.44	508	1.89 ± 0.45	409	1.83 ± 0.44	−2.061	0.040
RCA-p	926	1.81 ± 0.43	515	1.83 ± 0.44	411	1.78 ± 0.42	−1.915	0.056
RAM	102	1.35 ± 0.36	61	1.35 ± 0.38	41	1.34 ± 0.32	−0.038	0.970