Table 1 —

Effect of varying BMI and weight thresholds on utility of selective screening showing the sensitivity of risk-factor screening and the percent of subjects who would require testing if patients were tested only when they had positive risk factors

% Screened% GDM detected
Age ≥ 25 or BMI ≥ 259297
Age ≥ 25 or BMI ≥ 309197
Age ≥ 30 or BMI ≥ 257289
Age ≥ 30 or BMI ≥ 307189