Table 2.

Treatment adjustments at each time point

Time point	Treatment adjustment	Metformin only (n,%)	Metformin and sulfonylurea (n,%)
3 months (n = 131 participants)	-New drug added and/or the dose of > 1 drug increased	16, 35.6%	8, 10.7%
6 months (n = 92 participants)	-New drug added and/or the dose of > 1 drug increased	10, 40%	10, 16.7%
9 months (n = 67 participants)	-New drug added and/or the dose of > 1 drug increased	12, 50%	7, 21.2%
12 months (n = 116 participants)	-New drug added and/or the dose of > 1 drug increased	17, 39.5%	17, 27.9%