Fig 1.
Included and excluded patients in the study.
Table 1.
Mean, median, and mode of Pregnancy length (days) in relation to dating method.
Table 2.
Measurement errors when methods were compared to first and second trimester measurements.
Table 3.
Number of pre-term, term, and post-term pregnancies in relation to dating method.
Fig 2.
The distribution of gestational age at birth in relation to dating method.
Table 4.
Number of pre-term, term, and post-term pregnancies in relation to dating method after calibration of formulas.
Each method is compared with CRL.