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Table 1 Demographic and patients’ characteristics in the study

From: Psychiatric disturbances in patients undergoing open-heart surgery

Demographic data Age Range 22–65
Mean ± SD 46.7 ± 12.1
Sex Male 54 (54%)
Female 46 (46%)
Special habits Smoker 83 (83%)
Non-smoker 17 (17%)
Clinical comorbidity Hypertension 31 (31%)
Diabetes mellitus 13 (13%)
Previous cardiac surgery 5 (5%)
Type of surgery Coronary artery bypass surgery 27 (27%)
Valve surgery 70 (70%)
Combined 3 (3%)