Unadjusted analyses | Adjusted* analyses | |||||||
RR | (95% CI) | p Value | n | RR | (95% CI) | p Value | n | |
Birth size variables | ||||||||
Crown–heel length | 0.96 | 0.92 to 1.00 | 0.061 | 1479 | 0.96 | 0.92 to 1.01 | 0.088 | 1479 |
Weight | 0.97 | 0.93 to 1.01 | 0.197 | 1506 | 0.97 | 0.93 to 1.02 | 0.206 | 1506 |
Conditional fetal growth | ||||||||
11–19 weeks | ||||||||
Head circumference | 0.98 | 0.91 to 1.06 | 0.574 | 597 | 0.94 | 0.87 to 1.02 | 0.155 | 597 |
Abdominal circumference | 0.98 | 0.89 to 1.07 | 0.611 | 562 | 0.95 | 0.87 to 1.04 | 0.285 | 562 |
19–34 weeks | ||||||||
Head circumference | 0.98 | 0.93 to 1.04 | 0.598 | 877 | 0.98 | 0.93 to 1.04 | 0.572 | 877 |
Abdominal circumference | 1.04 | 0.99 to 1.10 | 0.129 | 911 | 1.04 | 0.99 to 1.10 | 0.092 | 911 |
Conditional infant growth | ||||||||
0–6 months | ||||||||
Length | 1.01 | 0.97 to 1.05 | 0.574 | 1450 | 0.98 | 0.94 to 1.03 | 0.409 | 1450 |
Weight | 1.08 | 1.03 to 1.12 | 0.000 | 1485 | 1.05 | 1.01 to 1.09 | 0.020 | 1485 |
Subscapular skinfold | 1.06 | 1.02 to 1.10 | 0.003 | 1480 | 1.05 | 1.01 to 1.10 | 0.017 | 1480 |
6–12 months | ||||||||
Length | 0.97 | 0.93 to 1.02 | 0.307 | 1346 | 0.98 | 0.93 to 1.04 | 0.579 | 1346 |
Weight | 1.04 | 0.98 to 1.09 | 0.190 | 1372 | 1.06 | 1.00 to 1.12 | 0.041 | 1372 |
Subscapular skinfold | 1.06 | 1.01 to 1.10 | 0.010 | 1368 | 1.07 | 1.03 to 1.12 | 0.001 | 1368 |
↵* Adjusted for gender, smoking during pregnancy, age last breastfed, maternal asthma, maternal rhinitis, paternal asthma, maternal education and birth order.