Table 5 CR values of coronary segments in NCMRA

RCA pro

0.0348[0.0232–0.0448]

0.0431[0.0237–0.0634]

0.0400[0.0259–0.0536]

0.0291[0.0189–0.0474]

13.588

0.004*

2.451

0.014*

1.194

0.232

1.257

0.209

1.493

0.136

3.374

0.001*

2.522

0.012*

RCA mid

0.0294[0.0197–0.0402]

0.0380[0.0284–0.0643]

0.0388[0.0285–0.0495]

0.0304[0.0191–0.0404]

12.437

0.006*

3.018

0.003*

1.154

0.248

1.065

0.287

1.778

0.075

3.12

0.002*

2.461

0.014*

RCA dis

0.0268[0.0215–0.0319]

0.0269[0.0193–0.0354]

0.0258[0.0175–0.0298]

0.0179[0.0133–0.0267]

19.149

 < 0.001*

0.344

0.731

1.097

0.272

3.407

0.001

1.462

0.144

3.922

 < 0.001*

2.783

0.005*

LM

0.0518[0.0295–0.0678]

0.0498[0.0339–0.0694]

0.0431[0.0324–0.0555]

0.0348[0.0275–0.0493]

15.353

0.002*

0.628

0.53

1.084

0.278

2.121

0.034*

2.529

0.011*

3.362

0.001*

1.438

0.15

LAD pro

0.0397[0.0275–0.0528]

0.0378[0.0239–0.0522]

0.0317[0.0227–0.0435]

0.0308[0.0193–0.0376]

22.875

 < 0.001*

1.159

0.246

2.248

0.025*

3.479

0.001*

1.744

0.081

3.253

0.001*

2.058

0.040*

LAD mid

0.0312[0.0210–0.0372]

0.0256[0.0206–0.0328]

0.0233[0.0170–0.0367]

0.0207[0.0178–0.0326]

17.803

 < 0.001*

3.19

0.001*

2.099

0.036*

2.932

0.003*

0.934

0.35

2.13

0.033*

1.823

0.068

LCX pro

0.0306[0.0239–0.0405]

0.0409[0.0233–0.0582]

0.035[0.0259–0.0477]

0.0341[0.0216–0.0367]

6.279

0.099

1.735

0.083

0.896

0.371

0.943

0.346

0.408

0.683

1.807

0.071

2.679

0.007*

LCX dis

0.0367 [0.0233–0.0486]

0.0352[0.0236–0.0591]

0.0295[0.0233–0.0498]

0.0289[0.0202–0.0503]

2.65

0.449

1.481

0.138

0.848

0.396

0.801

0.423

1.147

0.251

1.178

0.239

1.308

0.191

All

0.0336[0.0236–0.0474]

0.0354[0.0233–0.0536]

0.0325[0.0222–0.0476]

0.0292[0.0191–0.0399]

78.58

 < 0.001*

2.255

0.024*

1.453

0.146

5.467

 < 0.001*

3.901

 < 0.001*

7.462

 < 0.001*

6.055

 < 0.001*