Background: To validate basal glucemia as a control method for non-insulin dependent diabetes mellitus, and to determine the cut-off point that best characterizes good control.
Patients And Methods: A transversal, observational study of 256 patients who participated in a diabetes mellitus follow-up program during 1993. In the study, glucemia validity indicators were evaluated after making 2 X 2 tables and ROC (receiver operating characteristic) curves for the different values.