| All | PTD | Unadjusted | Adjusted |
---|---|---|---|---|
n | n (%) | HRa (95% CI) | HRab (95% CI) | |
Total seafood | ||||
  ≤ 5 g/d (never/rarely) | 2966 | 220 (7.4) | 1 | 1 |
  > 5–20 g/d (<1 serving/week) | 12,299 | 713 (5.8) | 0.77 (0.66, 0.90) | 0.80 (0.69, 0.93) |
  > 20–40 g/d (1–2 servings/week) | 27,045 | 1440 (5.3) | 0.71 (0.62, 0.82) | 0.76 (0.66, 0.88) |
  > 40–60 g/d (2–3 servings/week) | 16,432 | 824 (5.0) | 0.67 (0.57, 0.77) | 0.72 (0.62, 0.83) |
  > 60 g/d (≥3 servings/week) | 8265 | 433 (5.2) | 0.70 (0.59, 0.82) | 0.72 (0.61, 0.85) |
  P for trendc |  |  | <0.001 | <0.001 |
Lean fish | ||||
  ≤ 5 g/d (never/rarely) | 7453 | 492 (6.6) | 1 | 1 |
  > 5–20 g/d (<1 serving/week) | 29,159 | 1578 (5.4) | 0.82 (0.74, 0.90) | 0.88 (0.79, 0.98) |
  > 20–40 g/d (1–2 servings/week) | 24,834 | 1277 (5.1) | 0.77 (0.70, 0.86) | 0.86 (0.77, 0.95) |
  > 40–60 g/d (2–3 servings/week) | 4799 | 236 (4.9) | 0.74 (0.63, 0.86) | 0.78 (0.67, 0.92) |
  > 60 g/d (≥3 servings/week) | 762 | 47 (6.2) | 0.93 (0.69, 1.26) | 0.91 (0.67, 1.23) |
  P for trendc |  |  | <0.001 | 0.005 |
Fatty fish | ||||
  ≤ 5 g/d (never/rarely) | 22,035 | 1305 (5.9) | 1 | 1 |
  > 5–20 g/d (<1 serving/week) | 33,297 | 1693 (5.1) | 0.85 (0.80, 0.92) | 0.91 (0.85, 0.98) |
  > 20–40 g/d (1–2 servings/week) | 8654 | 448 (5.2) | 0.87 (0.78, 0.97) | 0.91 (0.81, 1.02) |
  > 40–60 g/d (2–3 servings/week) | 1898 | 116 (6.1) | 1.03 (0.85, 1.25) | 1.06 (0.87, 1.28) |
  > 60 g/d (≥3 servings/week) | 1123 | 68 (6.1) | 1.03 (0.80, 1.31) | 1.02 (0.80, 1.31) |
  P for trendc |  |  | 0.088 | 0.411 |
LCn-3PUFA from supplements | ||||
 No supplement | 22,018 | 1093 (5.4) | 1 | 1 |
  < 0.30 g/d (median 0.16 g/d) | 22,493 | 1207 (5.4) | 0.99 (0.92, 1.07) | 1.00 (0.92, 1.09) |
  ≥ 0.30 g/d (median 0.80 g/d) | 22,496 | 1230 (5.5) | 1.01 (0.93, 1.09) | 1.02 (0.94, 1.11) |
  P for trendc |  |  | 0.818 | 0.567 |