Table 7.

Randot Preschool Stereoacuity at Baseline and at the 24-week Outcome Exam by Treatment Group All Subjects

All Subjects
Randot Preschool	Baseline		24 Weeks
Stereoacuity (arc second)	Bangerter (N=89)	Patching (N=97)	Bangerter (N=81)	Patching (N=87)
Failed pretest	6 (7%)	6 (6%)	2 (2%)	2 (2%)
>800	45 (51%)	45 (46%)	40 (49%)	36 (41%)
800	11 (12%)	8 (8%)	6 (7%)	10 (11%)
400	10 (11%)	7 (7%)	4 (5%)	11 (13%)
200	9 (10%)	11 (11%)	15 (19%)	12 (14%)
100	5 (6%)	12 (12%)	9 (11%)	9 (10%)
60	3 (3%)	6 (6%)	3 (4%)	4 (5%)
40	0	2 (2%)	2 (2%)	3 (3%)

Change in Stereoacuity (Levels)	Treatment Group
	Bangerter (N=76)	Patching (N=80)
2 or more levels improved	12 (16%)	15 (19%)
Within 1 level	61 (80%)	58 (73%)
2 or more levels worsened	3 (4%)	7 (9%)

Subjects with Anisometropia and No Strabismus*
Randot Preschool	Baseline		24 Weeks
Stereoacuity (arc second)	Bangerter (N=39)	Patching (N=42)	Bangerter (N=36)	Patching (N=38)
Failed pretest	5 (13%)	3 (7%)	1 (3%)	1 (3%)
>800	13 (33%)	9 (21%)	10 (28%)	6 (16%)
800	3 (8%)	2 (5%)	2 (6%)	2 (5%)
400	6 (15%)	5 (12%)	2 (6%)	5 (13%)
200	5 (13%)	8 (19%)	11 (31%)	9 (24%)
100	5 (13%)	8 (19%)	5 (14%)	8 (21%)
60	2 (5%)	5 (12%)	3 (8%)	4 (11%)
40	0	2 (5%)	2 (6%)	3 (8%)

Change in Stereoacuity (Levels)	Treatment Group
	Bangerter (N=33)	Patching (N=34)
2 or more levels improved	7 (21%)	9 (26%)
Within 1 level	25 (76%)	21 (62%)
2 or more levels worsened	1 (3%)	4 (12%)

^*Cause of amblyopia at time of randomization

P= 0.90 from Wilcoxon Rank Sum Test for difference between treatment groups in distribution of levels of change from baseline to 24 weeks

P= 0.88 from Wilcoxon Rank Sum Test for difference between treatment groups in distribution of levels of change from baseline to 24 weeks