Table 2.
Multivariate association with the dependent variable, DR
| Independent | Association with DR (n=253) | |||
| Variables | OR | LCL | UCL | P value |
| DM duration (years) | ||||
| ≤4 | 0.229 | 0.083 | 0.634 | 0.005 |
| 5–14 | 0.957 | 0.454 | 2.017 | 0.908 |
| 15–24 | ||||
| ≥25 | 0.508 | 0.231 | 1.119 | 0.093 |
| HbA1c (%) | ||||
| ≥7 | 5.690 | 2.093 | 15.464 | 0.001 |
| <7 | ||||
| eGFR (mL/min/1.73 m2) | ||||
| ≤29 | 4.703 | 1.549 | 14.279 | 0.006 |
| 30–59 | 1.225 | 0.541 | 2.774 | 0.626 |
| 60–89 | 1.068 | 0.500 | 2.228 | 0.865 |
| ≥90 | ||||
| RETeva–DR score | ||||
| Not measurable | 4.679 | 2.021 | 10.833 | 0.0003 |
| ≥22 | 5.007 | 2.579 | 9.720 | <0.0001 |
| <22 | ||||
| Pupil size (mm) | ||||
| <4 | 1.934 | 1.047 | 3.573 | 0.035 |
| ≥4 | ||||
| −2 Log L | ||||
| 273.7 | Somers' D | 0.580 | ||
| Likelihood ratio χ2 | ||||
| 71.6 | Gamma | 0.586 | ||
| R2 | ||||
| 0.331 | c | 0.790 | ||
| Hosmer-Lemeshow χ2 | ||||
| 2.521 | Pr > χ2 | 0.961 | ||
DM, diabetes mellitus; DR, diabetic retinopathy; eGFR, estimated glomerular filtration rate; LCL, lower confidence limit; UCL, upper confidence limit.