Table 2 Odds ratios of different variables predictive of readmission

Homeless

1.54 (1.36–1.73)

1.34 (1.12–1.61)

1.35 (1.19–1.53)

1.02

Severity of Illness

1.72 (1.67–1.77)

1.16 (1.09–1.24)

1.31 (1.25–1.38)

2.07

Risk of Mortality

1.59 (1.54–1.63)

1.16 (1.09–1.23)

1.09 (1.05–1.14)

2.17

No Insurance

0.72 (0.67–0.78)

0.70 (0.63–0.79)

0.69 (0.63–0.74)

1.05

Prescription Ratio ≥0.5

0.29 (0.27–0.31)

0.46 (0.43–0.50)

0.33 (0.31–0.35)

1.04

Age

1.02 (1.02–1.02)

0.99 (0.99–1.00)

Gender

1.05 (1.00–1.10)

0.98 (0.91–1.06)

In-hospital Length of Stay

1.03 (1.02–1.03)

1.01 (1.01–1.02)

History of Psychiatric Disease

1.03 (1.01–1.06)

1.00 (1.00–1.00)

History of Substance Abuse

1.06 (0.93–1.21)

Final Model C-statistics

0.73