[Retracted] Clinical Observation and Pharmacoeconomic Evaluations of Original Research Drug and Generic Drug Bortezomib in the Treatment of Multiple Myeloma

Table 7

Comparison of treatment costs for each cycle in included patients.

	Groups	Cases	Average	Standard deviations	Standard error mean
Average daily cost	Original research drug group	138	2954.38 CNY/day	955.22	81.31	0.044
	Generic drug group	112	2697.29 CNY/day	1053.41	99.54
Average treatment cost per cycle	Original research drug group	138	32967.69 CNY/cycle	16374.99	1393.93	0.044
	Generic drug group	112	29129.57 CNY/cycle	12957.72	1224.39
Average cycle length of stay	Original research drug group	138	12.52 days	6.67	0.57	0.816
	Generic drug group	112	12.35 days	3.90	0.37