Fig. (2) Percentage of patients and rates of hypoglycemia during retrospective and prospective periods (a) T1DM, (b) T2DM. ‘Any’ and ‘Nocturnal’ hypoglycemia based on 4-week period for both retrospective and prospective analyses. *Retrospective data based on 6-month period and prospective data based on 4-week period. RR, rate ratio; T1DM: Type 1 Diabetes Mellitus; T2DM: Type 2 Diabetes Mellitus.