|  |  | No.(%) of subjects |  |  |  | 
      
        | Variable | Total | Cases | Controls | OR (95%CI) | P-value | 
      
        | Physical activity Yes
 No
 | 49    (08.9)
 502 (91.1)
 | 06 (02.1) 274    (97.9)
 | 43    (15.9) 228 (84.1)
 | 1.00 0.11 (0.04-0.27)
 | <0.0001 | 
      
        | Smoking status Non smoker
 Smoker
 | 05    (91.7) 46    (08.3)
 | 251    (89.6) 29 (10.4)
 | 254 (93.7) 17    (06.3)
 | 1.00 0.57 (0.31-1.08)
 | 0.086 | 
      
        | Dietary intake follow-up
 Average
 Not followed
 | 119 (21.6) 205 (37.2)
 227 (41.2)
 | 69 (24.6) 113    (40.4)
 98 (35.0)
 | 50    (18.5) 92    (33.9)
 129 (47.6)
 | 1.00 1.12 (0.71-1.77)
 1.81 (1.16-2.84)
 | 0.61 0.009
 | 
      
        | Family history of    diabetes mellitus No
 Yes
 | 187 (33.9) 364 (66.1)
 | 75 (26.8) 205 (73.2)
 | 112 (41.3) 159 (58.7)
 | 1.00 0.51 (0.36-0.74)
 | 0.0001 | 
      
        | BMI group (kg/m2) ≤25 (normal)
 25-30 (overweight)
 >30 (obese)
 | 264 (47.9) 159 (28.9)
 128 (23.2)
 | 77 (27.5) 98 (35.0)
 105 (37.5)
 | 166 (61.3) 54 (19.9)
 51 (18.8)
 | 1.00 0.30 (0.20-0.45)
 0.39 (0.25-0.60)
 | <0.0001 <0.0001
 | 
      
        | Waist circumference(cm) Male †
 <102
 >102
 Female‡
 <88
 >88
 | 119 (56.7) 91 (43.3)
          113 (33.1)
 228 (66.9)
 | 35 (33.7) 69 (66.3)
          35 (19.9)
 141 (80.1)
 | 84 (79.3) 22 (20.7)
          78 (47.3)
 87 (52.7)
 | 1.00 0.13 (0.07-0.24)
          1.00
 0.27 (0.17-0.44)
 | <0.0001
          
          <0.0001 | 
      
        | Hypertension No
 Yes
 | 371 (67.3) 180 (32.7)
 | 149 (53.2) 131 (46.8)
 | 222 (81.9) 49 (18.1)
 | 1.00 0.25 (0.17-0.37)
 | <0.0001 | 
    
      *Abbreviations: BMI-body mass index; OR-odds ratio; CI-confidence interval