From: Validation of the foot length measure as an alternative tool to identify low birth weight and preterm babies in a low-resource setting like Nepal: a cross-sectional study
AUC (%) a
95% CI
Low birth weight (<2000 grams)
Plastic scale
87.8
80.1–95.5
Tape
83.6
74.5–92.6
Paper footprint
74.1
64.8–83.4
Preterm (<37 weeks)
68.3
61.0–75.6
68.0
60.8–75.2
59.8
51.8–67.7