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. Author manuscript; available in PMC: 2014 Aug 16.
Published in final edited form as: Arch Ophthalmol. 2011 Mar;129(3):344–351. doi: 10.1001/archophthalmol.2011.10

Table 1. Phenotype Comparison of the Utah and AREDS Cohorts.

Variable Utah AREDS
Cases Controls Cases Controls
Total, No. 744 (208 GA and 536 CNV) 377 591 (133 GA and 458 CNV) 132
Sex, %
 Female 53.6 60.7 55.5 57.6
 Male 46.4 39.3 44.5 42.4
Age, mean (SD), y 79.1 (9.4) 74.4 (7.1) 70.2 (5.1) 67.0 (4.3)
Smoking, %
 Never 62.6 67.0 37.6 51.5
 Ever 31.3 31.1 49.7 38.6
 Current 6.1 1.9 12.7 9.8

Abbreviations: AREDS, Age-Related Eye Disease Study; CNV, choroidal neovascularization; GA, geographic atrophy.