Table 3.

Descriptive statistics for travoprost free acid concentrations in the aqueous humor

Time (months)a	N	TFA aqueous humor concentrations (ng/mL)b
3	27	4.98 ± 2.50
6	25	3.74 ± 2.22
12	29	5.57 ± 3.02
15	28	2.03 ± 0.736
18	29	2.22 ± 1.24
21	27	3.80 ± 1.58
24	25	3.35 ± 1.51

TFA Travoprost free acid

^aDuration from the time of administration of travoprost intracameral implant at visit 2 (first operative day 0) until the exchange procedure and collection of aqueous humor sample

^bValues are the mean ± standard deviation