Lowest quarter birth weight,range 739–2826 g (N = 746) | Reference | Reference | Reference | Reference |
2nd quarter birth weight,range 2827–3352 g (N = 476) | 0.05 (−0.04 to 0.14) | 0.01 (−0.08 to 0.10) | −0.01 (−0.10 to 0.08) | −0.01 (−0.10 to 0.08) |
3rd quarter birth weight,range 3353–3735 g (N = 774) | 0.07 (−0.01 to 0.15) | 0.01 (−0.07 to 0.09) | 0.01 (−0.07 to 0.09) | 0.00 (−0.08 to 0.08) |
Highest quarter birth weight,range 3736–5909 g (N = 435) | 0.08 (−0.01 to 0.18) | 0.00 (−0.09 to 0.10) | −0.01 (−0.11 to 0.08) | −0.02 (−0.12 to 0.07) |
Per 1 kg birth weight | 0.05 (0.01 to 0.09) | 0.01 (−0.03 to 0.05) | 0.01 (−0.04 to 0.05) | 0.00 (−0.04 to 0.04) |
P linear trend | 0.03 | 0.67 | 0.78 | 0.88 |
p non-linear association | 0.91 | 0.94 | 0.99 | 0.98 |
Per 1 kg excluding those in lowest birth weight quarter | 0.04 (−0.04 to 0.11) | 0.01 (−0.06 to 0.08) | 0.01 (−0.07 to 0.08) | 0.01 (−0.07 to 0.08) |