Table 2. Amblyopic eye visual acuity in children 3 to 6 years old in trial 1.

	5-week exam		10-week exam		18-week exam
	Atropine only N = 26	Atropine + plano N = 30	Atropine only N = 24	Atropine + plano N = 29	Atropine only N = 24	Atropine + plano N = 31
Lines change from baseline, n (%)
2 lines worse	0	1 (3)	0	1 (3)	0	1 (3)
1 line worse	0	2 (7)	0	1 (3)	0	1 (3)
0	3 (12)	2 (7)	2 (8)	1 (3)	2 (8)	2 (6)
1 line better	4 (15)	4 (13)	2 (8)	1 (3)	2 (8)	3 (10)
2 lines better	8 (31)	8 (27)	7 (29)	5 (17)	3 (13)	1 (3)
≥3 lines better	11 (42)	13 (43)	13 (54)	20 (69)	17 (71)	23 (74)
Mean (SD) lines change	2.5 (1.7)	2.3 (2.0)	3.3 (2.3)	4.1 (2.9)	4.5 (3.1)	5.1 (3.7)
Distribution of visual acuity, n (%)
20/400	0	1 (3)	0	1 (3)	0	1 (3)
20/320	1 (4)	1 (3)	0	1 (3)	0	1 (3)
20/250	2 (8)	3 (10)	1 (4)	1 (3)	1 (4)	2 (6)
20/200	4 (15)	4 (13)	2 (8)	2 (7)	0	0
20/160	1 (4)	5 (17)	3 (13)	2 (7)	2 (8)	1 (3)
20/125	4 (15)	3 (10)	4 (17)	4 (14)	4 (17)	4 (13)
20/100	4 (15)	3 (10)	2 (8)	1 (3)	1 (4)	2 (6)
20/80	5 (19)	3 (10)	4 (17)	2 (7)	1 (4)	2 (6)
20/63	3 (12)	3 (10)	2 (8)	3 (10)	5 (21)	2 (6)
20/50	1 (4)	2 (7)	1 (4)	2 (7)	5 (21)	4 (13)
20/40	0	1 (3)	3 (13)	7 (24)	3 (13)	0
20/32	1 (4)	1 (3)	2 (8)	2 (7)	1 (4)	8 (26)
20/25	0	0	0	0	0	1 (3)
20/20	0	0	0	1 (3)	1 (4)	1 (3)
20/16	0	0	0	0	0	2 (6)
Mean (SD) logMAR Score	0.75 (0.24)	0.78 (0.28)	0.65 (0.27)	0.60 (0.34)	0.54 (0.26)	0.50 (0.38)
Mean (SD) interocular difference (logMAR lines)	6.0 (2.7)	5.6 (2.9)	5.2 (2.5)	4.2 (3.5)	4.3 (2.7)	3.1 (4.1)

Trial 1: weekend atropine compared with weekend atropine plus a plano lens for the sound eye in children 3 to 6 years of age.