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Journal of Ophthalmology
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2020
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Article
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Tab 1
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Research Article
Daily Costs and Cost Effectiveness of Glaucoma Fixed Combinations in China
Table 1
The mean actual volume, the mean actual number of drops, the mean volume per drop, and the number of usage days per bottle of glaucoma fixed combinations.
Drug
Labeled volume/bottle (ml)
Actual mean volume/bottle (ml)
No. of drops/bottle (95% CI)
Volume/drop (
μ
l) (95% CI)
Azarga
5.0
4.71 ± 0.06
178.2 ± 3.19 (174.23–182.17)
26.45 ± 0.41 (25.93–26.96)
DuoTrav
2.5
2.33 ± 0.08
71.8 ± 4.15 (66.65–76.95)
32.61 ± 2.90 (29.01–36.22)
Ganfort
3.0
2.98 ± 0.02
122.4 ± 0.55 (121.72–123.08)
24.38 ± 0.23 (24.09–24.67)
Xalacom
2.5
2.62 ± 0.03
96.4 ± 2.40 (93.05–99.75)
27.22 ± 0.87 (26.13–28.30)
95% CI: 95% confidential interval.