Table 10. Reduction of expense in relative terms.

	Baseline expense in 2010(CNY)	Absolute change(CNY)	Relative change
Hospital-level DID
Outpatient expense	168	-19.02	-11%
Inpatient expense	3418.78	-389.11	-11%
Regressions
Outpatient expense	166.79	-15.32	-9%
Inpatient expense	3482.98	-399.6	-11%