Table 3: Logistic-regression-identified factors associated with DR.

Items S.E.Wald OR95% CI of OR
Lower boundaryUpper boundary

Duration0.0800.01156.8090.0001.0831.0611.105
SBP0.0130.00412.8480.0001.0131.0061.021
DN0.4790.14411.0410.0011.6141.2172.142
Anemia0.6190.2188.5090.0041.8571.2252.815
PA0.4630.1608.3600.0041.5891.1612.176
C-peptide−0.2730.06617.0180.0000.7610.6690.867