Table 1: Frequency and percentage of patients characteristic (1,890 patients)

Demographic variables Frequency (%)
Sex
  Male 1,050 (55.6)
  Female 840 (44.4)
Education
  Primary 153 (8.1)
  Junior High 220 (11.6)
  High school / Vocational 368 (19.5)
  Diploma 330 (17.5)
  Bachelor 684 (36.2)
  Post graduate 120 (6.3)
  Other 14 (0.8)
Occupation
  Farmers 120 (6.3)
  Government 196 (10.4)
  Contractor 283 (10.3)
  Employees 411 (31.8)
  Student 72 (13.8)
  Business 536 (18.4)
  Other 172 (9.1)
Duration of diabetes
  <5 year 590(31.2)
  5-10 year 500 (26.5)
  11-20 year 536 (28.4)
  >20 year 264 (13.9)
  Mean = 7.56, SD. = 0.78
Body Mass Index
  <18.5, (underweight) 296(15.7)
  18.5-24.9, (normal) 217(11.5)
  25.0-29.9, (overweight) 561(29.8)
  30.0-34.9, (obese class 1) 411(21.8)
  35.0-39.9, (obese class 2) 82(4.3)
  >40 (obese class 3) 321(16.9)
  Mean = 34.2, SD. = 0.72