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Fig. 4 | BMC Medical Education

Fig. 4

From: Medical student training with next-generation handheld ultrasound devices – hands on examination of fetal biometry in obstetrics

Fig. 4

Bland–Altman-Plot to analyze the agreement between the students’ results using standard and portable ultrasound device for biparietal diameter (BPD, A), head circumference (HC, B), abdominal circumference (AC, C), femur length (FL, D), estimated fetal weight (EFW, E) and single deepest pocket (SDP, F): Upper and lower limits of 95%-agreement depicted by the dotted green line and the mean difference is shown by the red continuous line. The abscissa shows the average of the measurement using a PUD and a SUD whereas the ordinate shows the difference between both results. The difference and average are stated in cm (A-D, F) and in g (E)

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BMC Medical Education

ISSN: 1472-6920

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