The increases in basal glycemia , basal insulinemia , HbA1c levels ( from 6.47 % [ 6.10-7 .02 % ] to 6.98 % 16.23-8 .18 % ] ) , and HOMA-IR ( from 2.14 [ 1.68-3 .51 ] to 4.30 [ 2.31-5 .77 ] ) were found only in group 2 ( p < 0.05 for all ) .