From: Chest and occipito-frontal circumference measurements in the detection of low birth weight among Nigerian newborns of Igbo ethnicity
Cut-off point (cm)
Sensitivity
Specificity
PPV
NPV
29.6 (CC)
0.917
0.920
0.653
0.985
32.8 (OFC)
0.919
0.647
63.7 (CC + OFC)
0.918
0.91 (CC/OFC)
0.750
0.895
0.540
0.956