Proportion of people experiencing hypoglycaemia and the number of episodes per patient-year by severity and treatment regime.

Abbreviations: CI, Confidence Interval.a Insulin (with or without oral-glucose lowering therapies)b Sulphonylureas (non-insulin but with or without other oral-glucose lowering therapies)c Non-sulphonylureas (non-insulin and non-sulphonylurea oral-glucose lowering therapies)d Mixed oral-glucose lowering therapies (non-insulin but no further description given relating to type of oral-glucose lowering therapies).e All studies combined regardless of treatmentProportion of people experiencing hypoglycaemia and the number of episodes per patient-year by severity and treatment regime.