Significant reductions ( P < 0.001 ) in mean values ( baseline vs. 12 months ; 95 % confidence interval ) of HbA ( 1c ) [ 8.5 % ( 8.3 , 8.7 ) vs. 6.9 % ( 6.7 , 7.1 ) ] , systolic [ 131.4 mmHg ( 128.1 , 134.7 ) vs. 127.2 mmHg ( 124.4 , 130.1 ) ] and diastolic blood pressure [ 85.2 mmHg ( 83.5 , 86.8 ) vs. 76.3 mmHg ( 74.9 , 77.7 ) ] were observed in the intervention group ; no significant changes were noted in the control group .
