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. Author manuscript; available in PMC: 2009 Jan 1.
Published in final edited form as: Invest Ophthalmol Vis Sci. 2008 Jan;49(1):66–76. doi: 10.1167/iovs.07-0866

Table 3.

Mean Progression Rate by Ethnicity

n dB/year 95% CI z-Score P*
European 375 −1.12 −1.25, −1.02 —
African 363 −1.33 −1.48, −1.18 0.06
Hispanic 278 −1.26 −1.40, −1.12 0.60
Chinese 50 −1.56 −1.98, −1.18 0.19
*

Difference from European ethnicity; difference among races P = 0.17 (ANOVA).