Selective Screening Strategies for Gestational Diabetes: A Prospective Cohort Observational Study

Table 1

Discrimination indices of the full predictive model including all clinical risk factors.

Discrimination index	Full model with all variables	Validated model
R^2	0.143	0.109
Harrell’s c-index	0.703
Somer’s Dxy rank correlation	0.407	0.362
Brier score	0.173	0.178