RESULTS	In the cohort with more-frequent-than-annual follow-ups , the mean ( SD ) change in HbA ( 1c ) level at 1 year was -0.1 % ( 1.5 % ) in the control group and -0.3 % ( 1.4 % ) in the intervention group ( adjusted mean difference , -0.09 % [ 95 % CI , -0.29 % to 0.12 % ] ; P = .35 ) .\