Condition N % CI 95% Diabetes Mellitus 50 7.1 (5.2–8.9) Impaired Glucose Tolerance 92 12.9 (10.5–15.4) Normoglycaemia 567 80 (77.0–82.9)

Table 1: Prevalence of diabetes mellitus and impaired glucose tolerance in a sample of population aged 30 to 69 years old from Luanda/Angola-Africa.