Table 3.
Variables | Model 1 | Model 2 | Model 3 | Model 4 |
---|---|---|---|---|
OR (95% CI), p | OR (95% CI), p | OR (95% CI), p | OR (95% CI), p | |
Age | 0.94 (0.94–0.94), <.001 | 0.94 (0.94–0.95), <.001 | 0.96 (0.96–0.97), <.001 | 0.96 (0.96–0.96), <.001 |
Race/Ethnicity a | ||||
Black | 0.99 (0.87–1.12), .86 | 0.97 (0.85–1.10), .64 | 1.33 (1.16–1.52), <.001 | 1.28 (1.12–1.47), <.001 |
Asian | 1.45 (1.14–1.85), .002 | 1.33 (1.05–1.70), .02 | 1.35 (1.04–1.73), .02 | 1.35 (1.04–1.74), .02 |
Hispanic | 1.14 (1.02–1.27), .02 | 1.04 (0.93–1.16), .53 | 1.45 (1.29–1.63), <.001 | 1.49 (1.32–1.68), <.001 |
Other | 0.94 (0.82–1.08), .40 | 0.92 (0.80–1.06), .25 | 0.91 (0.78–1.05), .20 | 0.91 (0.78–1.10), .21 |
Female b | 1.15 (1.10–1.21), <.001 | 1.27 (1.21–1.34), <.001 | 1.14 (1.08–1.20), <.001 | 1.14 (1.08–1.20), <.001 |
Living with Someone c | 1.59 (1.51–1.66), <.001 | 2.02 (1.92–2.13), <.001 | 2.12 (2.01–2.23), <.001 | |
FIM Score at Admission | 1.06 (1.05–1.06), <.001 | 1.06 (1.06–1.06), <.001 | ||
# Comorbid Conditions | 0.99 (0.98–1.00), .21 | 0.98 (0.97–0.99), .001 | ||
Comorbidity Tier Level d | ||||
Tier 1 | 0.66 (0.55–0.80), <.001 | 0.61 (0.50–0.73), <.001 | ||
Tier 2 | 0.81 (0.73–0.89), <.001 | 0.76 (0.68–0.83), <.001 | ||
Tier 3 | 0.84 (0.79–0.90), <.001 | 0.81 (0.75–0.86), <.001 | ||
LOS e | 1.61 (1.56–1.67), <.001 |
Notes. FIM=Functional Independence Measure.
Reference group=White;
Reference group=Male;
Reference group=Living alone;
Reference group=No tier comorbidities.
Analysis used square root of LOS.