Fig. 2

Relationship of severe hypoglycemia with cognitive decline in the Edinburgh Type 2 Diabetes Study. Relationship of a self-reported history of one or more episodes of severe hypoglycemia (SH) (defined as requiring external help) prior to the baseline clinic of the Edinburgh Type 2 Diabetes Study with the subsequent decline on a composite measure (‘g’) of cognitive ability during 4-year follow-up. Error bars show 95 % confidence interval (n = 831). Based on [38]