Table 5 Summary of the discriminatory ability of the three models from the 2010, 2011–2012, and 2012–2013 prevention of mother-to-child transmission surveys, South Africa
Development Data Set | Validation Data Set | |||
|---|---|---|---|---|
Discriminatory ability of risk model | Overall discriminatory ability based on 5 random samples | Discriminatory ability of risk model | Overall discriminatory ability based on 5 random samples | |
AUROC (95% CI) | Mean AUROC | AUROC (95% CI) | Mean AUROC | |
Model I | 0.73 (0.70–0.76) | 0.72 | 0.69 (0.65–0.73) | 0.71 |
Model II | 0.71 (0.68–0.74) | 0.70 | 0.72 (0.68–0.75) | 0.70 |
Model III | 0.69 (0.68–0.71) | 0.66 | 0.63 (0.60–0.65) | 0.67 |