Each increment in standard deviation of the 5 AAs was associated with the following odds ratio and 95 % confidence interval for IFG based on a fully adjusted model : isoleucine 2.29 ( 1.31-4 .01 ) , leucine 1.80 ( 1.10-2 .96 ) , valine 1.77 ( 1.07-2 .92 ) , tyrosine 2.13 ( 1.20-3 .78 ) , and phenylalanine 2.04 ( 1.16-3 .59 ) .