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Table 1 The clinical and socio-demographic information of the patients (N = 200)

From: Translation and psychometric testing of the Farsi version of the Seattle angina questionnaire

  Number Percent
Age (years)
 Mean (SD) 59.46 11.24
Gender
 Male 85 42.5
 Female 115 57.5
Education level
 Illiterate 81 40.5
 Primary school 87 43.5
 High school 25 12.5
 Secondary school 7 3.5
Marital status
 Single 2 1
 Married 169 84.5
 Divorced/widow 29 14.5
Employment status
 Employed 60 30
 Unemployed/housewife 140 70
Economic status
 Poor 93 46.5
 Good 107 53.5
Smoking status
 Smoker 51 25.5
 Non-smoker 149 74.5
Family history of CVD 81 40.5
 Yes 88 92.63
 No 7 3.37
Duration of heart disease, y
 Mean (SD) 3.47 3.37
Medical history
 Hypertension 103 51.5
 Diabetes mellitus 78 39
 Hypercholesterolaemia 95 47.5
 Previous cardiac revascularizaton 48 24
Angina functional class
 I 59 29.5
 II 89 44.5
 III 50 25
 IV 2 1
Ejection fraction (%)   
 Mean (SD) 53 4.6
  1. I: no limitation of ordinary physical activity
  2. II: slight limitation of ordinary physical activity
  3. III: marked limitation of ordinary physical activity
  4. IV: unable to carry on any physical activity without discomfort