<qa>  What is the percentage of patients who had taken OADs other than metformin within 8- Patients who had taken OADs other than metformin within 8 weeks prior to Visit 1Screening : 6.5 HbA1c 10.5, FPG 270mgdl However, re-test can be carried out only once during the visit window, if the central laboratory values dont meet the criteria mentioned above. 