| CHD | Stroke | Circulatory disease | |||
---|---|---|---|---|---|---|
No. events | HR (95% CI) | No. events | HR (95% CI) | No. events | HR (95% CI) | |
Pregnancies | ||||||
Ever vs. never | Â | 0.91 (0.78; 1.06) | Â | 0.98 (0.86; 1.12) | Â | 0.98 (0.89; 1.07) |
 None | 166 | 1.20 (1.03; 1.40) | 211 | 1.06 (0.93; 1.22) | 429 | 1.14 (1.04; 1.26) |
 1 | 779 | 1.00 (0.93; 1.08) | 994 | 1.00 (0.94; 1.07) | 2333 | 1.00 (0.96; 1.04) |
 2 | 2534 | 1.01 (0.96; 1.05) | 3501 | 0.99 (0.95; 1.02) | 8915 | 1.07 (1.04; 1.09) |
 3 | 3306 | 1.03 (1.00; 1.07) | 4718 | 1.02 (0.99; 1.05) | 11,193 | 1.10 (1.08; 1.12) |
 4 | 3021 | 1.14 (1.10; 1.18) | 4064 | 1.03 (1.00; 1.06) | 8804 | 1.13 (1.11; 1.15) |
  ≥ 5 | 4634 | 1.19 (1.15; 1.24) | 6437 | 1.09 (1.05; 1.13) | 12,294 | 1.19 (1.16; 1.22) |
Per additional a | Â | 1.04 (1.03; 1.05) | Â | 1.02 (1.02; 1.03) | Â | 1.03 (1.02; 1.04) |
Miscarriages | ||||||
Ever vs. never b | Â | 1.07 (1.02; 1.13) | Â | 1.04 (1.00; 1.09) | Â | 1.04 (1.01; 1.07) |
None | 12,629 | 1.00 (0.98; 1.02) | 17,497 | 1.00 (0.98; 1.02) | 39,089 | 1.00 (0.99; 1.01) |
 1 | 1220 | 1.04 (0.98; 1.10) | 1695 | 1.04 (0.99; 1.09) | 3390 | 1.01 (0.98; 1.05) |
 2 | 304 | 1.19 (1.06; 1.33) | 374 | 1.09 (0.99; 1.21) | 779 | 1.12 (1.05; 1.21) |
  ≥ 3 | 121 | 1.26 (1.05; 1.51) | 148 | 1.15 (0.98; 1.36) | 281 | 1.12 (0.99; 1.26) |
Per additional a | Â | 1.07 (1.01; 1.14) | Â | 1.04 (0.98; 1.10) | Â | 1.04 (1.00; 1.09) |
Induced abortions | ||||||
Ever vs. never b | Â | 1.11 (1.06; 1.15) | Â | 1.04 (1.01; 1.07) | Â | 1.04 (1.02; 1.07) |
 None | 7334 | 1.00 (0.97; 1.03) | 10,071 | 1.00 (0.98; 1.02) | 22,775 | 1.00 (0.98; 1.02) |
 1 | 3714 | 1.08 (1.05; 1.11) | 5217 | 1.04 (1.01; 1.06) | 11,834 | 1.04 (1.02; 1.06) |
 2 | 2160 | 1.13 (1.08; 1.18) | 2904 | 1.05 (1.01; 1.09) | 6032 | 1.05 (1.02; 1.07) |
  ≥ 3 | 1066 | 1.14 (1.07; 1.21) | 1522 | 1.09 (1.04; 1.15) | 2898 | 1.09 (1.05; 1.13) |
Per additional a | Â | 1.02 (1.00; 1.05) | Â | 1.03 (1.00; 1.05) | Â | 1.02 (1.01; 1.04) |
Stillbirths | ||||||
Ever vs. never b | Â | 1.00 (0.94; 1.07) | Â | 1.06 (1.01; 1.12) | Â | 1.07 (1.03; 1.11) |
 None | 13,078 | 1.00 (0.96; 1.04) | 17,846 | 1.00 (0.97; 1.03) | 40,052 | 1.00 (0.98; 1.02) |
 1 | 822 | 0.96 (0.90; 1.02) | 1355 | 1.05 (1.00; 1.11) | 2538 | 1.05 (1.01; 1.09) |
 2 | 240 | 1.08 (0.95; 1.23) | 368 | 1.13 (1.02; 1.25) | 662 | 1.12 (1.04; 1.21) |
  ≥ 3 | 134 | 1.31 (1.10; 1.56) | 145 | 0.99 (0.84; 1.17) | 287 | 1.13 (1.01; 1.28) |
Per additional a | Â | 1.13 (1.06; 1.20) | Â | 1.02 (0.96; 1.08) | Â | 1.04 (1.00; 1.08) |