HbA ( 1c ) improved significantly in the 3 groups , more markedly in groups B ( Glucotrend ) and C ( One Touch ) , e.g. - 0.6 + / - 1.1 % ( group A ) , - 0.9 + / - 1.2 % ( group B ) and - 1.0 + / - 0.9 % ( group C ) at M6 .
