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. Author manuscript; available in PMC: 2016 Dec 1.
Published in final edited form as: JAMA Ophthalmol. 2015 Dec;133(12):1415–1424. doi: 10.1001/jamaophthalmol.2015.3590

Figure 2. Relative Risks of Age-Related Macular Degeneration (AMD) According to Primary Carotenoid-Containing Foods.

Figure 2

Bars surrounding point estimates indicate 95% CIs. Multivariate models were adjusted for the same variables as in Table 2.

aP for linear trend < .05.

bCooked spinach (0.5 cup) is approximately equivalent to 2.5 × raw spinach (1 cup); total spinach (1 cup) = raw spinach (1 cup) + 2.5 × cooked spinach (0.5 cup).

cP for linear trend < .10.

dP for heterogeneity between the Nurses' Health Study and the Health Professionals Follow-up Study < .05.