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