| GDM (N = 4,232) | No GDM (N = 92,604) | p-value | OR (95% CI)a | |
---|---|---|---|---|---|
Crude | Adjustedb | ||||
Hospital contactsc | N = 1742 | N = 34,733 |  |  |  |
Within 1 year | 0 (0–1) | 0 (0–1) | 0.196 |  |  |
 0 | 994 (57.1) | 20,589 (59.3) |  | 1 (reference) | 1 (reference) |
 1–2 | 574 (33.0) | 10,775 (31.0) |  | 1.10 (0.99–1.23) | 1.13 (1.02–1.26) |
 ≥ 3 | 174 (10.0) | 3369 (9.7) |  | 1.07 (0.91–1.26) | 1.11 (0.94–1.31) |
Within 3 years | 1 (0–2) | 0 (0–1) |  < 0.001 |  |  |
 0 | 854 (49.0) | 18,890 (54.4) |  | 1 (reference) | 1 (reference) |
 1–2 | 609 (35.0) | 11,139 (32.1) |  | 1.21 (1.09–1.35) | 1.24 (1.11–1.38) |
 3–4 | 180 (10.3) | 3040 (8.8) |  | 1.31 (1.11–1.55) | 1.34 (1.14–1.59) |
 ≥ 5 | 99 (5.7) | 1664 (4.8) |  | 1.32 (1.06–1.63) | 1.37 (1.10–1.70) |
Redemptionsd | N = 3951 | N = 83,087 |  |  |  |
Within 1 year | 3 (0–5) | 3 (0–5) |  < 0.001 |  |  |
 0–1 | 1173 (29.7) | 30,815 (37.1) |  | 1 (reference) | 1 (reference) |
 2–3 | 1224 (31.0) | 23,268 (28.0) |  | 1.38 (1.27–1.50) | 1.42 (1.31–1.55) |
 4–6 | 818 (20.7) | 16,292 (19.6) |  | 1.32 (1.20–1.45) | 1.42 (1.29–1.56) |
 ≥ 7 | 736 (18.6) | 12,712 (15.3) |  | 1.52 (1.38–1.67) | 1.61 (1.46–1.78) |
Within 3 years | 7 (2–12) | 5 (0–11) |  < 0.001 |  |  |
 0–1 | 716 (18.1) | 22,294 (26.8) |  | 1 (reference) | 1 (reference) |
 2–5 | 957 (24.2) | 21,266 (25.6) |  | 1.40 (1.27–1.55) | 1.37 (1.24–1.51) |
 6–9 | 741 (18.8) | 12,849 (15.5) |  | 1.80 (1.62–1.99) | 1.87 (1.68–2.08) |
 10–13 | 627 (15.9) | 11,234 (13.5) |  | 1.74 (1.56–1.94) | 1.92 (1.71–2.15) |
 ≥ 14 | 910 (23.0) | 15,444 (18.6) |  | 1.83 (1.66–2.03) | 1.97 (1.77–2.20) |