The prevalence of diabetes mellitus and impaired glucose tolerance in the population of Riyadh.

This study was conducted in Riyadh to determine the prevalence of diabetes mellitus and impaired glucose tolerance. Blood samples (3981) were collected from Saudi male and female adults (2402) and children (1579) during a household screening program conducted over a period of two years from September 1991 to September 1993. Fasting blood samples were collected and each individual was given an oral glucose load.