Table 1 The demographic characteristics of the sampling internal migrant pregnant women in China, 2014
Variables | N(%) | Childbirth return | Unadjusted model | |||
|---|---|---|---|---|---|---|
No | Yes | OR | 95%CI | P | ||
Observations | 3412 (100) | 2583 (75.44) | 829 (24.56) | |||
Age | 29.04 ± 4.35a | 2583 (75.44) | 829 (24.56) | 0.941 | 0.911–0.972 | 0.000 |
Ethnic group | ||||||
Minority ethnicb | 294 (6.50) | 243 (82.91) | 51 (17.09) | 1.0 | ||
Hans | 3118 (93.50) | 2340 (74.92) | 778 (25.08) | 1.624 | 0.980–2.690 | 0.060 |
Education level | ||||||
Middle school and below | 1728 (48.47) | 1239 (69.30) | 489 (30.70) | 1.0 | ||
High school | 759 (24.45) | 575 (75.93) | 184 (24.07) | 0.716 | 0.520–0.984 | 0.040 |
Above high school | 925 (27.08) | 769 (85.97) | 156 (14.03) | 0.368 | 0.267–0.508 | 0.000 |
Family members in current residence | ||||||
≤ 2 | 290 (9.51) | 130 (46.28) | 160 (53.72) | 1.0 | ||
3 | 1951 (51.81) | 1494 (74.79) | 457 (25.21) | 0.290 | 0.190–0.444 | 0.000 |
4 | 930 (30.24) | 749 (82.77) | 181 (17.23) | 0.179 | 0.113–0.284 | 0.000 |
> 4 | 241 (8.44) | 210 (85.94) | 31 (14.06) | 0.141 | 0.066–0.302 | 0.000 |
Hukou | ||||||
Rural | 2707 (78.74) | 1994 (72.91) | 713 (27.09) | 1.0 | ||
Urban | 705 (21.26) | 589 (84.79) | 116 (15.21) | 0.483 | 0.351–0.666 | 0.000 |
Migration range | ||||||
Inter-provincialc | 1730 (32.83) | 1301 (73.91) | 429 (26.09) | 1.0 | ||
Intra-provinciald | 1682 (67.17) | 1282 (76.18) | 400 (23.82) | 0.886 | 0.667–1.175 | 0.401 |
Migration reason | ||||||
Work and business | 2074 (70.37) | 1612 (78.78) | 462 (21.22) | 1.0 | ||
Accompany | 1144 (26.49) | 803 (66.33) | 341 (33.67) | 1.885 | 1.460–2.432 | 0.000 |
Others | 194 (3.14) | 168 (77.41) | 26 (22.59) | 1.083 | 0.437–2.686 | 0.863 |
Establishment of health records | ||||||
No | 2476 (73.72) | 1809 (72.53) | 667 (27.47) | 1.0 | ||
Yes | 936 (26.28) | 774 (83.57) | 162 (16.43) | 0.519 | 0.359–0.751 | 0.001 |
Social medical insurance status | ||||||
Uninsured | 470 (16.54) | 386 (84.23) | 84 (15.77) | 1.0 | ||
Insured | 2942 (83.46) | 2197 (73.69) | 745 (26.31) | 1.907 | 1.245–2.920 | 0.003 |