Odds ratios (with 95% confidence intervals (CI)) from logistic regression for all the input variables selected by the labelled methods from the training set of Crohn's disease versus ulcerative colitis
| Forward conditional entry of variables | Backward conditional entry of variables | BSG selected variables | |||
|---|---|---|---|---|---|
| Input variable | Odds ratio (95% CI) | Input variable | Odds ratio (95% CI) | Input variable | Odds ratio (95% CI) |
| BSG, British Society of Gastroenterology; LP, lamina propria. | |||||
| Crypt architecture | 5.00 (1.28 to 19.54) | Female sex | 0.44 (0.22 to 0.90) | Mucosal surface | 0.98 (0.12 to 7.77) |
| Superficially increased LP cellularity | 0.11 (0.01 to 1.35) | Crypt architecture | 4.90 (1.22 to 19.71) | Crypt architecture | 4.85 (0.66 to 35.7) |
| Patchy increased LP cellularity | 0.27 (0.13 to 0.55) | Superficially increased LP cellularity | 0.07 (0 to 1.02) | Crypt profiles | 0.63 (0.01 to 34.19) |
| LP granulomas | 0.08 (0.02 to 0.41) | Patchy increased LP cellularity | 0.11 (0.03 to 0.39) | Patchy increased LP cellularity | 0.39 (0.12 to 1.31) |
| Cryptitis: extent | 6.85 (1.28 to 36.73) | Transmucosally increased LP cellularity | 1.31 (0.35 to 4.96) | ||
| Increased LP polymorphs | 0.05 (0 to 0.75) | LP granulomas | 0.09 (0.02 to 0.48) | ||
| LP granulomas | 0.07 (0.01 to 0.37) | Submucosal granulomas | 0.01 (0 to >106) | ||