Table 4.

Visual acuity in the treated eye and control eye over time and their cross-sectional and longitudinal correlations (Pearson Correlation) in CAPT participants (N = 1052).

		Time points (months)
		0	12	24	36	48	60
# of Patients	N	1052	1035	1008	970	941	917
Control eye	Mean (SD) VA score in letters	82.1 (6.1)	80.7 (8.9)	79.0 (11.4)	76.8 (13.6)	75.3 (15.6)	73.1 (17.7)
Treated eye	Mean (SD) VA score in letters	82.2 (6.2)	81.0 (9.0)	80.1 (10.7)	77.9 (13.1)	75.9 (15.1)	72.9 (17.7)
		Pearson Correlation Coefficient
Control eye	0	1.00	0.58	0.49	0.41	0.37	0.32
	12		1.00	0.75	0.65	0.57	0.51
	24			1.00	0.79	0.70	0.64
	36				1.00	0.85	0.77
	48					1.00	0.88
	60						1.00
Treated eye	0	1.00	0.59	0.45	0.41	0.36	0.31
	12		1.00	0.70	0.63	0.55	0.46
	24			1.00	0.81	0.69	0.60
	36				1.00	0.84	0.73
	48					1.00	0.86
	60						1.00
Combined	0	1.00	0.58	0.47	0.41	0.36	0.32
	12		1.00	0.73	0.64	0.56	0.48
	24			1.00	0.80	0.70	0.62
	36				1.00	0.84	0.75
	48					1.00	0.87
	60						1.00
Inter-eye correlation	Pearson ρ	0.53	0.36	0.33	0.36	0.36	0.34