Document Classification

Section Type: RESULTS

Text: Annual rates of decline in z scores did not differ between G. biloba and placebo groups in any domains, including memory (0. 043 ; 95 % confidence interval [CI], 0. 034-0. 051 vs 0. 041 ; 95 % CI, 0. 032-0. 050), attention (0. 043 ; 95 % CI, 0. 037-0. 050 vs 0. 048 ; 95 % CI, 0. 041-0. 054), visuospatial abilities (0. 107 ; 95 % CI, 0. 097-0. 117 vs 0. 118 ; 95 % CI, 0. 108-0. 128), language (0. 045 ; 95 % CI, 0. 037-0. 054 vs 0. 041 ; 95 % CI, 0. 033-0. 048), and executive functions (0. 092 ; 95 % CI, 0. 086-0. 099 vs 0. 089 ; 95 % CI, 0. 082-0. 096).