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Table 2 Independent odds of hospital readmission adjusting for known factors (gender, age, LOS, Elixhauser sum score, admission in the previous year, insurance, disposition, primary diagnosis)

From: Institution specific risk factors for 30 day readmission at a community hospital: a retrospective observational study

Covariate OR (95% CI)
MD census 1.01 (0.98, 1.04)
MD hours 0.99 (0.94, 1.04)
Discharge on a switch day 0.90 (0.72, 1.21)
Service, housestaff vs. non-housestaaff 1.10 (0.87, 1.39)
Season (referent = summer)  
  Winter 1.54 (1.20, 1.98)
  Spring 1.12 (0.86, 1.45
  Fall 1.10 (0.84, 1.42)
Floor (referent = medical/oncology)  
  Cardiac 0.85 (0.71, 1.02)
  Non-medical 0.76 (0.39, 1.48)
Floor census (reference <20)  
  20-30 0.84 (0.67, 1.06)
  >30 0.94 (0.72, 1.23)
Medicine/surgery census 1.00 (0.99, 1.00)
Hospital census 1.00 (0.99, 1.00)