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Table 1 Patients’ demographic characteristics in each 3 years

From: Sex and age difference in risk factor distribution, trend, and long-term outcome of patients undergoing isolated coronary artery bypass graft surgery

Year Age Sex (%) Coronary artery disease risk factors
HTN DLP DM Cigarette smoking Obesity Opium addiction Family History
2007–2010 60.7 ± 9.46 Male 73.2 5210 (51.90%) 6201 (61.70%) 3491 (34.70%) 1645 (16.40%) 2361 (23.6%) 1122 (11.40%) 4278 (42.60%)
Female 26.8
2011–2013 60.81 ± 9.53 Male 73.3 2945 (48.30%) 3003 (49.20%) 2483 (40.70%) 961 (15.80%) 1366 (22.4%) 629 (10.80%) 2594 (42.50%)
Female 26.7
2014–2017 61.7 ± 9.5 Male 74.3 4760 (58.40%) 4387 (53.90%) 3363 (41.20%) 1656 (20.40%) 2017 (24.9%) 1509 (18.60%) 2449 (30.00%)
Female 25.7
Total 60.8 ± 9.52 Male 73.6 12,915 (53.10%) 13,591 (56.00%) 9337 (38.40%) 4262 (17.60%) 5744 (23.7%) 3260 (13.70%) 9321 (38.30%)
Female 26.4
  1. Data are presented as mean ± SD and number (%)
  2. HTN: hypertension, DLP: dyslipidemia, and DM: diabetes mellitus