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. Author manuscript; available in PMC: 2015 Dec 15.
Published in final edited form as: Int J Cardiol. 2014 Aug 30;177(2):581–583. doi: 10.1016/j.ijcard.2014.08.153

Table 1.

Clinical Characteristics of Subjects

Nonsmokers (N=2,515) Smokers (N=1,628) p-Value
Mean follow-up 14.6 ± 1.0 14.4 ± 1.1 <0.001
Death events (%) 283 (11.3) 270 (16.6) <0.001
Age (yrs) 63.4 ± 6.9 62.8 ± 6.2 0.07
Female n(%) 1,224 (48.7) 750 (46.1) 0.1
Hypertension n(%) 1,157 (46.0) 755 (46.4) 0.82
Diabetes n(%) 214 (8.5) 170 (10.4) 0.04
Dyslipidemia n(%) 1,599 (63.6) 1,044 (64.1) 0.72
Family History of CAD n(%) 1,643 (65.3) 1,151 (70.7) <0.001
Median CAC score (IQR) 3 (0–85) 19 (0–195) <0.001

CAC = coronary artery calcium (in Agatston units)