Predictor binary variables | PDN Present | PDN Absent | Odds ratio (95% CI, P value) | Adjusted odds ratio (95% CI, P value) |
---|---|---|---|---|
Sex | ||||
 Mena | 96 | 128 | 0.97 | 0.24 |
 Women | 95 | 131 | (0.67 to 1.4, 0.86) | (0.17 to 0.48, 0.89) |
Age | ||||
  ≤ 60 yearsa | 138 | 126 | 1.93 | 0.54 |
  > 60 years | 53 | 43 | (1.22 to 3.04, 0.005) | (0.26 to 1.1, 0.89) |
BMI | ||||
  < 30 Kg/m2 a | 66 | 183 | 4.56 | 3.96 |
  ≥ 30 Kg/m2 | 125 | 76 | (3.1 to 6.8, < 0.0001) | (2.25 to 6.96, < 0.0001) |
Smoking | ||||
 Non-smokersa | 68 | 25 | 5.60 | 8.28 |
 Smokers | 123 | 234 | (3.11 to 8.60, < 0.0001) | (3.53 to 19.42, < 0.0001) |
Duration of diabetes | ||||
 5–15 yearsa | 41 | 224 | 23.41 | 25.85 |
  > 15 years | 150 | 35 | (14.26 to 38.46, < 0.0001) | (13.56 to 49.31, < 0.0001) |
Fasting blood sugar | ||||
  ≤ 125 mg/dla | 65 | 155 | 3.11 | 3.51 |
  > 125 mg/dl | 125 | 96 | (2.1 to 4.6, < 0.0001) | (1.99 to 6.21, < 0.0001) |