| No. of ACEs (N = 7,742) | P value | |||||
---|---|---|---|---|---|---|---|
0 (N = 658) | 1 (N = 1,512) | 2 (N = 1,789) | 3 (N = 1,462) | 4 or more (N = 2,321) | |||
Age, years | 55.0 (50.0–63.0) | 56.0 (49.0–64.0) | 56.0 (49.0–63.0) | 56.0 (49.0–63.0) | 56.0 (48.0–64.0) | 0.627 | |
Residence |  |  |  | < 0.001 | |||
 | Rural | 360 (54.7) | 816 (54.0) | 983 (55.0) | 892 (61.0) | 1406 (60.6) |  |
 | Urban | 298 (45.3) | 696 (46.0) | 806 (45.1) | 570 (39.0) | 915 (39.4) |  |
Maternal highest education completed |  |  |  | < 0.001 | |||
 | Primary school or less | 389 (59.1) | 926 (61.2) | 1131 (63.2) | 972 (66.5) | 1661 (71.6) |  |
 | Middle school | 166 (25.2) | 389 (25.7) | 417 (23.3) | 334 (22.9) | 480 (20.7) |  |
 | High school or higher | 103 (15.7) | 197 (13.0) | 241 (13.5) | 156 (10.7) | 180 (7.8) |  |
Maternal age at menarche, years | Â | Â | Â | Â | 0.607 | ||
 | < 16 | 296 (45.0) | 683 (45.2) | 807 (45.1) | 638 (43.6) | 994 (42.8) |  |
 | 16–18 | 267 (40.6) | 629 (41.6) | 747 (41.8) | 621 (42.5) | 1030 (44.4) |  |
 | > 18 | 95 (14.4) | 200 (13.2) | 235 (13.1) | 203 (13.9) | 297 (12.8) |  |
Maternal health status in childhood |  |  |  |  | < 0.001 | ||
 | Healthy | 627 (95.3) | 1383 (91.5) | 1612 (90.1) | 1287 (88.0) | 1841 (79.3) |  |
 | Unhealthy | 31 (4.7) | 129 (8.5) | 177 (9.9) | 175 (12.0) | 480 (20.7) |  |
Maternal age at the first marriage, years | 22.0 (20.0–24.0) | 22.0 (20.0–24.0) | 22.0 (20.0–24.0) | 21.0 (20.0–24.0) | 21.0 (19.0–23.0) | < 0.001 | |
Maternal marriage times | Â | Â | Â | Â | 0.021 | ||
 | 1 | 639 (97.1) | 1462 (96.7) | 1737 (97.1) | 1395 (95.4) | 2218 (95.6) |  |
 | 1 or more | 19 (2.9) | 50 (3.3) | 52 (2.9) | 67 (4.6) | 103 (4.4) |  |
Parity | Â | Â | Â | 0.011 | |||
 | 0 | 41 (6.2) | 68 (4.5) | 82 (4.6) | 65 (4.5) | 108 (4.7) |  |
 | 1 | 120 (18.2) | 287 (19.0) | 363 (20.3) | 261 (17.9) | 393 (16.9) |  |
 | 2 | 263 (40.0) | 562 (37.2) | 606 (33.9) | 528 (36.1) | 811 (34.9) |  |
 | 3 or more | 234 (35.6) | 595 (39.4) | 738 (41.3) | 608 (41.6) | 1009 (43.5) |  |
History of spontaneous abortion |  |  |  |  |  | < 0.001 | |
 | No | 613 (93.2) | 1403 (92.8) | 1632 (91.2) | 1328 (90.8) | 2065 (89.0) |  |
 | Yes | 45 (6.8) | 109 (7.2) | 157 (8.8) | 134 (9.2) | 256 (11.0) |  |
History of stillbirth | Â | Â | Â | Â | Â | 0.195 | |
 | No | 650 (98.8) | 1478 (97.8) | 1743 (97.4) | 1425 (97.5) | 2255 (97.2) |  |
 | Yes | 8 (1.2) | 34 (2.3) | 46 (2.6) | 37 (2.5) | 66 (2.8) |  |