Two or more hospital admissions for surgery |
Age at first surgery, yr |
< 15 | 59 738 | 146 | 24.4 (20.5–28.4) | 2.84 (2.38–3.39) | 2.79 (2.32–3.37) |
15–19 | 63 199 | 148 | 23.4 (19.6–27.2) | 2.68 (2.25–3.20) | 2.19 (1.83–2.64) |
20–24 | 58 390 | 115 | 19.7 (16.1–23.3) | 2.21 (1.80–2.71) | 2.08 (1.69–2.56) |
≥ 25 | 64 579 | 94 | 14.6 (11.6–17.5) | 1.71 (1.38–2.12) | 1.75 (1.40–2.19) |
No surgery | 1 476 399 | 1294 | 8.8 (8.3–9.2) | Referent | Referent |
Age at last surgery, yr |
< 15 | 16 939 | 34 | 20.1 (13.3–26.8) | 2.30 (1.62–3.27) | 2.10 (1.48–3.00) |
15–19 | 34 196 | 82 | 24.0 (18.8–29.2) | 2.62 (2.05–3.36) | 1.98 (1.54–2.55) |
20–24 | 62 777 | 132 | 21.0 (17.4–24.6) | 2.40 (1.99–2.91) | 2.06 (1.70–2.49) |
≥ 25 | 131 994 | 255 | 19.3 (17.0–21.7) | 2.24 (1.95–2.58) | 2.39 (2.06–2.78) |
No surgery | 1 476 399 | 1294 | 8.8 (8.3–9.2) | Referent | Referent |
Time between first surgery and future pregnancy, yr |
< 5 | 57 376 | 89 | 15.5 (12.3–18.7) | 1.76 (1.41–2.20) | 1.50 (1.20–1.88) |
5–9 | 72 284 | 142 | 19.6 (16.4–22.9) | 2.25 (1.88–2.69) | 1.99 (1.66–2.39) |
≥ 10 | 116 247 | 272 | 23.4 (20.6–26.2) | 2.70 (2.36–3.10) | 2.87 (2.49–3.32) |
No surgery | 1 476 399 | 1294 | 8.8 (8.3–9.2) | Referent | Referent |
Time between last surgery and future pregnancy, yr |
< 5 | 160 270 | 336 | 21.0 (18.7–23.2) | 2.39 (2.11–2.70) | 2.18 (1.92–2.48) |
5–9 | 52 995 | 110 | 20.8 (16.9–24.6) | 2.38 (1.96–2.90) | 2.29 (1.87–2.80) |
≥ 10 | 32 641 | 57 | 17.5 (12.9–22.0) | 2.03 (1.54–2.68) | 2.17 (1.64–2.88) |
No surgery | 1 476 399 | 1294 | 8.8 (8.3–9.2) | Referent | Referent |
One hospital admission for surgery |
Age at surgery, yr |
< 15 | 65 717 | 129 | 19.6 (16.2–23.0) | 2.16 (1.78–2.62) | 2.08 (1.71–2.54) |
15–19 | 86 911 | 137 | 15.8 (13.1–18.4) | 1.83 (1.53–2.20) | 1.46 (1.21–1.76) |
20–24 | 115 416 | 140 | 12.1 (10.1–14.1) | 1.42 (1.18–1.70) | 1.32 (1.10–1.58) |
≥ 25 | 192 016 | 143 | 7.4 (6.2–8.7) | 0.87 (0.72–1.04) | 0.99 (0.82–1.20) |
No surgery | 1 476 399 | 1294 | 8.8 (8.3–9.2) | Referent | Referent |
Time between surgery and future pregnancy, yr |
< 5 | 239 777 | 250 | 10.4 (9.1–11.7) | 1.20 (1.05–1.38) | 1.14 (0.99–1.31) |
5–9 | 107 903 | 130 | 12.0 (10.0–14.1) | 1.36 (1.13–1.64) | 1.34 (1.11–1.62) |
≥ 10 | 112 380 | 169 | 15.0 (12.8–17.3) | 1.71 (1.44–2.02) | 1.95 (1.64–2.32) |
No surgery | 1 476 399 | 1294 | 8.8 (8.3–9.2) | Referent | Referent |