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Multivariate logistic regression, factors predicting complication following reversal of Hartmann’s procedure.
| Factor | Odds ratio (95% C.I) | P-value |
| Smoking status: | 0.003 | |
| Non-smoker | – | |
| Smoker | 6.08 (1.77–20.9) | |
| Length of stay (days): | < 0.001 | |
| < 11 | – | |
| ≥ 11 | 15.45 (4.7–50.5) |
