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Table 1 Participants’ General Characteristics (N = 200)

From: Reliability and validity of the Korean version of the MacNew heart disease Health-related Quality of Life questionnaire

Characteristics Category n (%) Mean ± SD (range)
Age (years) < 55 55 (27.5) 59.79 ± 9.46
  ≥ 55–64 81 (40.5) (21–78)
  ≥ 65 64 (32.0)  
Sex Men 170 (85.0)  
  Women 30 (15.0)  
Marital status Single 33 (16.5)  
  Married 167 (83.5)  
Educational level ≤ Middle school 37 (18.5)  
  High school 79 (39.5)  
  ≥ University 84 (42.0)  
Employment status No 57 (28.5)  
  Yes 143 (71.5)  
Perceived economic level Good 35 (17.5)  
  Average 137 (68.5)  
  Poor 28 (14.0)  
Current alcohol drinking No 90 (45.0)  
  Yes 110 (55.0)  
Current smoking No 162 (81.0)  
  Yes 38 (19.0)  
Body mass index < 23 45 (22.7) 25.09 ± 2.69
  23–24.99 53 (26.8) (17.65–36.33)
  ≥ 25 100 (50.5)  
Diagnosis Unstable angina 125 (62.5)  
  Myocardial infarction 75 (37.5)  
KASI class Class I 143 (71.5) 55.87 ± 18.74
  Class II 42 (21.0) (15.30–76.80)
  Class III 15 (7.5)  
  1. KASI, Korean Activity Scale Index