Incidence of Haemophilus influenzae type b meningitis during 18 years of vaccine use: observational study using routine hospital data

different levels of disturbed glucose metabolism, patients with type 2 diabetes and impaired glucose tolerance had higher depression scores (median 6.0 and 6.0) than those with normal glucose tolerance (5.0); the difference was statistically significant between impaired and normal glucose tolerance groups (table).