Mean ( SE ) values of 24-h urinary glucose excretion for b.i.d. and q.d. regimens were 52.8 ( 1.94 ) and 48.6 ( 1.94 ) g for the 100 mg daily doses and 58.6 ( 3.81 ) and 57.8 ( 3.81 ) g for the 300 mg daily doses .