From: Rheumatoid arthritis is an independent risk factor for multi-vessel coronary artery disease: a case control study
RA + CAD (n = 75)
CAD (n = 128)
Number of diseased vessels, n (%)
0
3 (4)
30 (23)
1
36 (48)
43 (34)
2
18 (24)
33 (26)
3
22 (17)