Table 2b.

Multivariate analyses.

Multivariate models with outcome = 30-d readmission					Multivariate models with outcome = 90-d readmission
Independent variable	Odds ratio	95% CI		P value	Independent variable	Odds ratio	95% CI		P value
PCP visit within 14 d	0.68	0.59	0.79	<.001	PCP visit within 14 d	0.76	0.68	0.85	<.001
Female	1.05	0.92	1.20	.45	Female	1.03	0.92	1.15	.60
Age (yrs)	0.99	0.99	1.00	.01	Age (yrs)	0.99	0.99	1.00	<.001
ADI score	1.02	0.99	1.04	.24	ADI score	1.02	1.00	1.04	.08
LACE + score	1.03	1.03	1.04	<.001	LACE + score	1.04	1.03	1.04	<.001
PCP Visits in the last 36 mo	1.00	1.00	1.01	.13	PCP visits in the last 36 mo	1.01	1.01	1.02	<.001
Hospital admissions in the last 12 mo	1.37	1.31	1.43	<.001	Hospital admissions in the last 12 mo	1.42	1.35	1.48	<.001
Independent variable	Odds Ratio	95% CI		P value	Independent variable	Odds ratio	95% CI		P value
PCP visit within 7 d	0.76	0.66	0.89	<.001	PCP visit within 7 d	0.80	0.70	0.91	<.001
Female	1.05	0.91	1.19	.52	Female	1.03	0.92	1.15	.66
Age (yrs)	0.99	0.99	1.00	.01	Age (yrs)	0.99	0.99	1.00	<.001
ADI score	1.02	0.99	1.04	.26	ADI score	1.02	1.00	1.04	.08
LACE + score	1.03	1.03	1.03	<.001	LACE + score	1.04	1.03	1.04	<.001
PCP visits in the last 36 mo	1.00	1.00	1.01	.31	PCP visits in the last 36 mo	1.01	1.00	1.02	<.001
Hospital admissions in the last 12 mo	1.37	1.31	1.43	<.001	Hospital admissions in the last 12 mo	1.42	1.36	1.48	<.001

*The primary outcome was adjusted by the other listed variables.