Daily Costs and Cost Effectiveness of Glaucoma Fixed Combinations in China

Table 2

The number of drops per day, the usage time per bottle, the price per bottle, the daily cost, and the yearly cost of glaucoma fixed combinations.

Drug	Dose∗/d (ou)	No. drops/d (ou)	No. d/bottle (ou)	Cost/bottle (US Dollar^†)	Cost/drop (US Dollar^†)	Cost/d (ou) (US Dollar^†)	Cost/year (ou) (US Dollar^†)
Azarga	BID	4	45	10.34	0.06	0.23	84.72
DuoTrav	QD	2	36	28.23	0.40	0.79	287.02
Ganfort	QD	2	61	21.55	0.18	0.35	128.53
Xalacom	QD	2	48	27.23	0.28	0.56	206.20

∗BID: twice per day; QD: once per day. ^†1 US dollar = 6.9614 Yuan (based on the exchange rate at January 2, 2020).