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Figure 3 | Reproductive Health

Figure 3

From: Inter- and intra-observer variability in Sonographic measurements of the cross-sectional diameters and area of the umbilical cord and its vessels during pregnancy

Figure 3

Linear correlation (r = correlation coefficient of Spearman) of the inter-observer ultra-sonographic measurements: A. of the diameter of the umbilical cord (cord1 and cord2 are respectively the measurements of observer 1 and 2); and B. of the cross-sectional area of the umbilical cord (area1 and area2 are respectively the measurements of observer 1 and 2).

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