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Table 1 Demographic characteristics and Manchester triage system

From: Chest pain in the emergency department: risk stratification with Manchester triage system and HEART score

Variable  
Age, mean ± SD 57.7 ± 19
Male gender, n (%) 129 (55.4)
Manchester triage system, n (%)  
 - Red 1 (0.4)
 - Orange 102 (43.8)
 - Yellow 99 (42.5)
 - Green 31 (13.3)
Past medical history, n (%)  
 - Hypertension 125 (53.6)
 - Dyslipidemia 90 (38.6)
 - Type 2 diabetes 33 (14.2)
 - Active smoker 31 (13.3)
 - Coronary artery disease 36 (15.5)
 - Atrial fibrillation 42 (18)
 - Heart failure 38 (16.3)
 - Chronic pulmonary obstructive disease 16 (6.9)
 - Chronic kidney disease 11 (4.7)
 - Others 31 (13.3)
  1. SD standard deviation