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Logistic regression analysis for endoscopic findings (forward selection based on likelihood ratio)
| Regression coefficient | Standard error | Waldχ2 value | P value | Odds ratio | 95% CI of Odds ratio | ||
|---|---|---|---|---|---|---|---|
| Lower | Upper | ||||||
| Atrophy | 20.737 | 5101.770 | 0.000 | 0.997 | 1,013,681,190.832 | 0.000 | |
| Diffuse redness | 1.383 | 0.655 | 4.467 | 0.035 | 3.988 | 1.106 | 14.386 |
| Constant | −41.970 | 10,203.539 | 0.000 | 0.997 | 0.000 | ||
Model χ2 test: P < 0.001
Hosmer-Lemeshow test: P = 1.000
Percentage of correct classifications: 76.5%
