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Significant Contributors to Unexpected Admission Based on Multivariate Logistic Regression
| Variables | Odds Ratio (95% CI) | P Value |
|---|---|---|
| Age | 1.03 (1.02-1.04) | <.001 |
| Spinal anesthesia | 3.42 (1.92-6.08) | <.001 |
| ASA class 3/4 | 1.96 (1.25-3.06) | <.001 |
| History of COPD | 6.44 (1.58-26.17) | .02 |
| BMI | 1.03 (1.01-1.05) | <.001 |
ASA, American Society of Anesthesiologists; BMI, body mass index; CI, confidence interval; COPD, chronic obstructive pulmonary disease.
