Effects of integrated chronic care models on hypertension outcomes and spending: a multi-town clustered randomized trial in China

Table 4 Marginal Effects of Interventions on Overall Hospitalization Rate, Rate of Using Upper Level Hospitals, and Inpatient Spending for Hypertension Related Hospitalization, Bootstrapping Results from Two-step Difference-in-differences Models

	(1)	(2)
	Integrated Care Model	Financial Incentives
Hospitalization rate	−0.00167***	−0.000955***
Hospitalization rate	(0.000373)	(0.000338)
Likelihood of using an upper level hospital	0.000494*	−0.000188
Likelihood of using an upper level hospital	(0.000270)	(0.000333)
Total inpatient spending	9.398***	−5.208***
Total inpatient spending	(1.654)	(1.354)
No. of observations	57,890	57,890

Notes: Robust standard errors are in parentheses; *** denotes p < 0.01, and * denotes p < 0.1. All models included fixed effects for town and time period, as well as individual random effect

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