Fig. 1
From: Oxidative stress biomarkers as novel screening tools for trisomy 21: a case-control study

Receiver Operating Characteristic (ROC) curves for NQO1-AS and NQO1-MS in predicting Down syndrome. The blue line represents NQO1-AS (AUC: 0.82, 95% CI: 0.74–0.90) and the green line represents NQO1-MS (AUC: 0.78, 95% CI: 0.69–0.87)