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Fig. 3 | BMC Pregnancy and Childbirth

Fig. 3

From: Comparison of first trimester dating methods for gestational age estimation and their implication on preterm birth classification in a North Indian cohort

Fig. 3

Comparison of data chosen to be reference data for the development of dating formula by (a) clinical and (b) data-driven (DBSCAN) approaches. The x-axis is CRL in cm, and the y-axis is GA in weeks (LMP-based are datapoints, Garbhini-GA1 is regression line). After filtering, the data points selected (TRUE) are coloured black and points not selected (FALSE) are white

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