Table 1.
Sample size and duration time of data panel and subset in the Maternal and Child Health Management Platform
| Data set | Subset | Duration time | Numbers | Values (no.) |
|---|---|---|---|---|
| Antenatal care | Registration visit | Jan 2008–Mar 2019 | Number of pregnancies | 766 194 |
| Number of mothers | 591 592 | |||
| Regularly antenatal visits | Jan 2008–Mar 2019 | Number of pregnancies | 684 339 | |
| Number of mothers | 535 477 | |||
| Number of repeated visits | 4 771 235 | |||
| Number of repeated visits per pregnancy (median, QL–QU) | 7 (4–10) | |||
| Antenatal screening | Jan 2008–Mar 2019 | Number of records | 3 266 906 | |
| Number of pregnancies | 371 434 | |||
| Number of mothers | 352 754 | |||
| Delivery care | Maternal delivery care | Jan 2008–Mar 2019 | Number of pregnancies | 758 237 |
| Number of mothers | 529 424 | |||
| Neonatal delivery care | Jan 2008–Mar 2019 | Number of newborns | 765 746 | |
| Number of pregnancies | 755 794 | |||
| Number of mothers | 526 050 | |||
| Postpartum follow-ups | Maternal family visit | Jan 2014–Mar 2019 | Number of records | 304 946 |
| Number of pregnancies | 229 604 | |||
| Number of mothers | 204 250 | |||
| Infant family visit | Jan 2010–Mar 2019 | Number of records | 286 994 | |
| Number of pregnancies | 212 739 | |||
| Number of mothers | 140 947 | |||
| Postpartum 42 days follow-up | Jan 2013–Mar 2019 | Number of records | 171 793 | |
| Number of pregnancie | 169 991 | |||
| Number of individuals | 155 589 | |||
| Childhood follow-ups | Jan 2008–Mar 2019 | Number of repeated records | 4 90 697 | |
| Number of children | 828 659 |