Outcomes | Maternal HDP | Maternal diabetes | No. of diabetes cases | Rate (1/1000Â person-years) | cHRa (95%CI) | aHRb (95%CI) |
---|---|---|---|---|---|---|
Diabetes mellitus | No | No | 23,004 | 0.51 | 1.00 (Reference) | 1.00 (Reference) |
 | Yes | No | 1137 | 0.64 | 1.27 (1.20–1.35) | 1.27 (1.19–1.35) |
 | No | Yes | 641 | 1.43 | 3.87 (3.57–4.18) | 3.67 (3.39–3.97) |
 | Yes | Yes | 110 | 1.79 | 4.85 (4.02–5.85) | 4.64 (3.85–5.60) |
Type 1 diabetes | No | No | 10,267 | 0.23 | 1.00 (Reference) | 1.00 (Reference) |
 | Yes | No | 433 | 0.24 | 1.08 (0.98–1.19) | 1.05 (0.96–1.16) |
 | No | Yes | 332 | 0.74 | 3.44 (3.08–3.83) | 3.12 (2.79–3.48) |
 | Yes | Yes | 60 | 0.97 | 4.55 (3.53–5.86) | 4.04 (3.13–5.22) |
Type 2 diabetes | No | No | 3718 | 0.08 | 1.00 (Reference) | 1.00 (Reference) |
 | Yes | No | 230 | 0.13 | 1.60 (1.40–1.83) | 1.63 (1.43–1.87) |
 | No | Yes | 154 | 0.34 | 6.68 (5.68–7.85) | 6.99 (5.94–8.22) |
 | Yes | Yes | 22 | 0.36 | 6.95 (4.57–10.57) | 7.41 (4.87–11.27) |
Gestational diabetes†| No | No | 9019 | 1.13 | 1.00 (Reference) | 1.00 (Reference) |
 | Yes | No | 474 | 1.56 | 1.38 (1.26–1.51) | 1.36 (1.24–1.50) |
 | No | Yes | 155 | 3.74 | 3.69 (3.15–4.33) | 3.35 (2.85–3.95) |
 | Yes | Yes | 28 | 4.94 | 5.07 (3.50–7.34) | 4.67 (3.22–6.77) |