| Number | Deaths, no. | First quintile, 0.4–81.9 g, n = 39,660, HR (95% CI) | Second quintile, 82–105 g, n = 39,655, HR (95% CI) | Third quintile, 106–126 g, n = 39,663, HR (95% CI) | Fourth quintile, 127–154 g, n = 39,650, HR (95% CI) | Highest quintile, 155–1051 g, n = 39,657, HR (95% CI) | p value for trend |
---|---|---|---|---|---|---|---|---|
Deaths, no. | Â | Â | 632 | 615 | 599 | 599 | 723 | Â |
Model | Â | Â | Â | Â | Â | Â | Â | Â |
 0 | 198,283 | 3166 | 1 (Ref) | 0.96 (0.86–1.08) | 0.94 (0.84–1.05) | 0.94 (0.84–1.05) | 1.15 (1.03–1.27) | 0.034 |
 1 | 197,590 | 3150 | 1 (Ref) | 0.90 (0.81–1.01) | 0.84 (0.75–0.94) | 0.81 (0.73–0.91) | 0.95 (0.86–1.06) | 0.156 |
 2 | 161,415 | 2311 | 1 (Ref) | 1.02 (0.97–1.27) | 0.98 (0.87–1.15) | 1.00 (0.94–1.25) | 1.19 (0.95–1.30) | 0.108 |
 3 | 161,415 | 2311 | 1 (Ref) | 1.04 (0.91–1.19) | 0.99 (0.87–1.15) | 1.03 (0.88–1.20) | 1.25 (1.04–1.50) | 0.076 |
 4 | 161,415 | 2311 | 1 (Ref) | 1.05 (0.92–1.20) | 1.02 (0.88–1.18) | 1.05 (0.90–1.23) | 1.28 (1.06–1.55) | 0.057 |