Unadjusted analyses | Adjusted* analyses | |||||||
RR | (95% CI) | p Value | n | RR | (95% CI) | p Value | n | |
Birth size variables | ||||||||
Crown–heel length | 0.97 | 0.92 to 1.03 | 0.282 | 944 | 0.97 | 0.92 to 1.03 | 0.317 | 926 |
Weight | 0.98 | 0.93 to 1.04 | 0.486 | 960 | 0.97 | 0.92 to 1.03 | 0.356 | 942 |
Conditional fetal growth | ||||||||
11–19 weeks | ||||||||
Head circumference | 0.92 | 0.83 to 1.01 | 0.090 | 383 | 0.90 | 0.81 to 1.00 | 0.041 | 373 |
Abdominal circumference | 0.98 | 0.88 to 1.09 | 0.744 | 361 | 0.97 | 0.87 to 1.09 | 0.637 | 352 |
19–34 weeks | ||||||||
Head circumference | 0.93 | 0.87 to 1.00 | 0.058 | 564 | 0.94 | 0.88 to 1.01 | 0.096 | 552 |
Abdominal circumference | 1.06 | 0.99 to 1.13 | 0.117 | 584 | 1.05 | 0.98 to 1.13 | 0.136 | 572 |
Conditional infant growth | ||||||||
0–6 months | ||||||||
Length | 1.01 | 0.96 to 1.06 | 0.825 | 933 | 0.99 | 0.94 to 1.05 | 0.766 | 915 |
Weight | 1.05 | 1.00 to 1.10 | 0.044 | 952 | 1.04 | 0.99 to 1.10 | 0.093 | 934 |
Subscapular skinfold | 1.07 | 1.02 to 1.12 | 0.009 | 950 | 1.06 | 1.00 to 1.11 | 0.024 | 932 |
6–12 months | ||||||||
Length | 0.97 | 0.91 to 1.03 | 0.320 | 878 | 0.98 | 0.92 to 1.05 | 0.636 | 862 |
Weight | 1.04 | 0.97 to 1.11 | 0.289 | 891 | 1.08 | 1.00 to 1.15 | 0.036 | 876 |
Subscapular skinfold | 1.00 | 0.95 to 1.06 | 0.929 | 887 | 1.02 | 0.96 to 1.09 | 0.465 | 871 |
↵* Adjusted for gender, maternal age, smoking during pregnancy, maternal asthma, maternal rhinitis, paternal asthma, maternal education and birth order.