Table 6.

Visual Field Outcomes At 2, 5, 8, and 10 Years Based on Age at Screening

Y	Screened, % of Survivors				Not Screened, % of Survivors				Δ Screened vs. Not Screened				Relative Risk Reduction
	Sev	Adv	Mod	Mild	Sev	Adv	Mod	Mild	Sev	Adv	Mod	Mild	Sev	Adv	Mod	Mild
50-y olds
2	0.2	13.7	20.1	66	0.6	13.4	25.3	60.7	0.4	−0.3	5.2	−5.3	0.67	−0.02	0.21	−0.09
5	6.4	15.3	38.6	39.7	11.4	14.8	36.6	37.2	5.0	−0.5	−2.0	−2.5	0.44	−0.03	−0.05	−0.07
8	18.9	15.8	40.9	24.4	27.5	16.0	47.2	9.3	8.6	0.2	6.3	−15.1	0.31	0.01	0.13	−1.62
10	18.1	26.6	31.2	24.1	26.9	21.5	41.9	9.7	8.8	−5.1	10.7	−14.4	0.33	−0.24	0.26	−1.48
60-y olds
2	0.4	12.8	23.4	63.4	0.6	12.9	24.9	61.6	0.2	0.1	1.5	−1.8	0.33	0.01	0.06	−0.03
5	8.3	16.6	35.2	39.9	12.6	15.7	35.2	36.5	4.3	−0.9	0.0	−3.4	0.34	−0.06	0.00	−0.09
8	18.4	22.5	37.6	21.5	29.5	25.6	37	7.9	11.1	3.1	−0.6	−13.6	0.38	0.12	−0.02	−1.72
10	20.1	25.8	29.8	24.3	27.9	22.9	39.8	9.4	7.8	−2.9	10.0	−14.9	0.28	−0.13	0.25	−1.59
70-y olds
2	0.8	11	22.2	66	1.2	10.7	26.1	62.1	0.4	−0.3	3.9	−4.0	0.33	−0.03	0.15	−0.06
5	7.7	17	40	35.3	10.7	17.1	37.0	35.1	3.0	0.1	−3.0	−0.1	0.28	0.01	−0.08	0.00
8	21	19.4	33.7	25.9	31.1	19.0	39.1	10.8	10.1	−0.4	5.4	−15.1	0.32	−0.02	0.14	−1.40
10	24.9	26.4	24.4	24.3	32.1	19.6	38.1	10.2	7.2	−6.8	13.7	−14.1	0.22	−0.35	0.36	−1.38