Table 3.
Multivariate logistic regression analysis of factors associated with PDPN among diabetes outpatients at JUMC, 2019
| Variables | Category | PDPN | Bivariate Analysis | Multivariate analysis | |||
|---|---|---|---|---|---|---|---|
| Yes | No | P- value | COR (95%CI) | P value | AOR (95%CI) | ||
| Age (Years) | < 39 | 8 | 83 | 1 | 1 | 1 | ** |
| 40–59 | 20 | 161 | .564 | 1.28[.54, 3.05] | .055 | .33[.11,1.02] | |
| ≥ 60 | 25 | 69 | .002 | 3.75[1.59, 8.86] | .214 | .45[.12,1.58] | |
| Educational level | illiterate | 25 | 83 | .070 | 2.59[.92, 7.24] | .713 | ** |
| primary | 17 | 148 | .982 | .98[.34, 2.83] 2.66] | .297 | ** | |
| secondary | 6 | 39 | .664 | 1.32[.374, 4.68] 2.68] | .537 | ** | |
| College and above | 5 | 43 | 1 | 1 | 1 | 1 | |
| Type of DM | 1 | 5 | 68 | 1 | 1 | 1 | 1 |
| 2 | 48 | 245 | .045 | 2.66[1.02, 6.95] | .184 | ** | |
| Smoking | current | 14 | 40 | ≤0.001 | 3.92[1.83, 8.39]] | ≤0.001* | 6.17[2.25,16.86] |
| former | 19 | 49 | ≤0.001 | 4.34[2.15, 8.74] | 0.012* | 3.22[1.29, 8.03] | |
| never | 20 | 224 | 1 | 1 | 1 | 1 | |
| Physical Exercise | active | 16 | 163 | 1 | 1 | 1 | 1 |
| inactive | 37 | 150 | .004 | 2.51[1.34, 4.70] | .088 | ** | |
| Comorbid HTN | yes | 31 | 86 | ≤0.001 | 3.71[2.04, 6.77] | .017* | 2.54[1.17, 5.49] |
| no | 22 | 227 | 1 | 1 | 1 | 1 | |
| BMI(Kg/m2) | 18.5 to 24.9 | 24 | 206 | 1 | 1 | 1 | 1 |
| <18.5 | 6 | 24 | .130 | 2.14[.79, 5.77] | .069 | ** | |
| 25 to 29.9 | 18 | 66 | .013 | 2.34[1.19, 4.58] | .261 | ** | |
| ≥30 | 5 | 17 | .094 | 2.52[.85, 7.45] | .108 | ** | |
| Duration of DM (years) | <5 | 10 | 187 | 1 | 1 | 1 | 1 |
| 5 to 10 | 13 | 77 | .009 | 3.15[1.32, 7.50] | .013* | 3.32[1.29, 8.53] | |
| ≥10 | 30 | 49 | ≤0.001 | 11.44[5.23, 25.01] | ≤0.001* | 8.86[3.49, 22.5] | |
* value statistically significant; **value not statistically significant; 1-reference