Characteristic | 2018 (n=431) | 2019 (n=103) | P value |

Mean age (years) | 29.63 | 28.79 | 0.266* |

Mean last menstrual period (LMP)* (n) | 39.07 | 38.38 | 0.635* |

Mean number of pregnancies (n) | 2.32 | 2.23 | 0.645* |

Mean number of abortions (n) | 0.25 | 0.29 | 0.442* |

Mean number of miscarriages (n) | 0.26 | 0.20 | 0.397* |

Mean number of children (n) | 1.27 | 1.26 | 0.972* |

Percentage who took pregnancy test (%) | 97.5 | 89.3 | <0.001† |

Percentage of pregnancies >7 and ≤10 weeks (%) | 19.0 | 0 | <0.001† |

*t-test difference in mean.

†z-test difference in proportion.