TABLE 3.

Generalized Estimating Equations Analysis of Effect of Intervention Group on Readmission Adjusting for Propensity Scores^a

Intervention Groups	Odds Ratio Estimate (SE)	95% Confidence Interval	P Value
Intervention group, unadjusted	0.74 (0.12)	0.54–1.01	.06
Intervention group, adjusted for follow-up time	0.53 (0.14)	0.32–0.88	.05
Intervention group, adjusted for follow-up time, age	0.53 (0.14)	0.32–0.88	.05
Intervention group, adjusted for follow-up time, age, prior admission within last year	0.54 (0.15)	0.32–0.90	.02
Intervention group, adjusted for follow-up time, age, prior admission within last year, frailty	0.55 (0.15)	0.33–0.90	.02
Intervention group, adjusted for follow-up time, age, prior admission within last year, frailty, ethnic group	0.54 (0.15)	0.32–0.90	.02

^aAll analyses shown are adjusted for length of follow-up.