Non-significantly higher adherence and lower HbA1c were observed in the electronic container group ( differences in means , adjusting for baseline value : MARS , 0.4 [ 95 % CI -0.1 to 0.8 , p = 0.11 ] ; HbA1c ( mmol/mol ) , -1.02 [ -2.73 to 0.71 , p = 0.25 ] ) .