Table 3.

Results of decomposition analysis for “4 + 7” policy-related varieties and basic alternative varieties.

Drug Group	E	P	V	S
“4 + 7” policy-related	0.63	0.78	1.73	0.47
Winning	2.59	0.42	15.52	0.39
Non-winning	0.33	0.82	0.29	1.38
Basic alternative	1.25	0.97	1.26	1.02

E, expenditure index. P, price effects. V, volume effects. S, structure effects.