Research Article
[Retracted] Classification of Diabetes Using Photoplethysmogram (PPG) Waveform Analysis: Logistic Regression Modeling
Table 4
Model’s equation variables.
| | | S.E. | Wald | | Sig. | | 95% CI for | | Lower | Upper |
| | Step 1a | Age | .186 | .02 | 89.913 | 1 | .000 | 1.204 | .797 | .866 | | Constant | -11.142- | 1.158 | 92.535 | 1 | .000 | .000 | | |
| | Step 2b | Age | .293 | .036 | 65.508 | 1 | .000 | 1.34 | .724 | .834 | | SP | 25.692 | 5.662 | 20.587 | 1 | .000 | | .000 | .001 | | Constant | -34.463- | 5.632 | 37.443 | 1 | .000 | .000 | | |
| | Step 3c | Age | .248 | .038 | 43.607 | 1 | .000 | 1.282 | .753 | .872 | | -27.591- | 8.714 | 10.377 | 1 | .001 | .000 | 322.191 | | | SP | 26.51 | 6.959 | 19.718 | 1 | .000 | | .000 | .001 | | Constant | -15.868- | 8.183 | 4.512 | 1 | .034 | .000 | | |
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aVariable entered on step 1: age. bVariable entered on step 2: SP. cVariable entered on step 3: . |
