Fig 1.
Flowchart of mothers and infants used in study.
Table 1.
Baseline characteristics of mothers and infants.
Table 2.
Descriptive statistics of each method.
Fig 2.
Bland-Altman plot: Last menstrual period versus symphysis fundal height.
Mean difference (solid line) and 95% limits of agreement (dotted line).
Fig 3.
Bland-Altman plot: Last menstrual period versus the New Ballard Score.
Mean difference (solid line) and 95% limits of agreement (dotted line).
Fig 4.
Bland-Altman plot: Symphysis fundal height versus the New Ballard Score.
Mean difference (solid line) and 95% limits of agreement (dotted line).
Table 3.
Numerical results within Bland-Altman plots (weeks).
Fig 5.
Post-hoc Bland-Altman plot: Last menstrual period versus symphysis fundal height.
Mean difference (solid line) and 95% limits of agreement (dotted line).
Fig 6.
Post-hoc Bland-Altman plot: Last menstrual period versus the New Ballard Score.
Mean difference (solid line) and 95% limits of agreement (dotted line).
Fig 7.
Post-hoc Bland-Altman plot: Last menstrual period versus the New Ballard Score.
Mean difference (solid line) and 95% limits of agreement (dotted line).
Table 4.
Numerical results within post-hoc Bland-Altman plots (weeks).