Table 1.

Comparison of treatment

Agent	Dose	Duration of Treatment	Decrease in %tGHb or %HbA1c
Rosiglitizone	4 mg bid	16 weeks	0.7%
Metformin	2500 mg	29 weeks	1.4%
30% Protein Diet		5 weeks	0.8% (1.6%)

PDR 2003 [12]