Table 2.

Number of injections received by the whole cohort and the completers.

	Baseline	First year	Second year	Third year	Fourth year	Fifth year
Whole cohort (N) eyes	N = 512	N = 510	N = 482	N = 440	N = 389	N = 338
Completers (n) eyes	n = 338	n = 338	n = 338	n = 338	n = 338	n = 338
Number of injections per year, mean (SD)
Whole cohort	N/A	7.8 (1.3)	4.9 (2.7)	3.8 (3.1)	3.5 (3.1)	3.2 (3.2)
Completers	N/A	7.9 (1.3)	5.2 (2.7)	4.1 (3.1)	3.7 (3.2)	3.2 (3.2)
P value	N/A	0.27	0.12	0.18	0.39	N/A
Cumulative no. of injections at end of each year, mean (SD)
Whole cohort	N/A	7.8 (1.3)	12.7 (3.4)	17.3 (5.8)	20.5 (8.2)	24.2 (10.6)
Completers	N/A	7.9 (1.3)	13.2 (3.4)	16.7 (5.7)	21.0 (8.2)	24.2 (10.6)
P value	N/A	0.27	0.04	0.15	0.41	N/A