Table 4

Relative risks (RR) for the associations between prenatal and postnatal growth and whether the child had ever wheezed by age 3 years and was atopic compared with children who had never wheezed and were not atopic (unadjusted and adjusted) (N=542)

Unadjusted analysesAdjusted* analyses
RR(95% CI)p ValuenRR(95% CI)p Valuen
Birth size variables
Crown–heel length1.090.94 to 1.260.2475271.080.93 to 1.260.313456
Weight1.060.91 to 1.230.4615371.020.87 to 1.190.810465
Conditional fetal growth
11–19 weeks
Head circumference0.960.69 to 1.330.8182070.790.54 to 1.150.216183
Abdominal circumference1.421.05 to 1.920.0241971.320.94 to 1.850.114172
19–34 weeks
Head circumference0.980.80 to 1.210.8663080.880.69 to 1.120.294276
Abdominal circumference0.820.66 to 1.010.0663210.800.65 to 1.000.046288
Conditional infant growth
0–6 months
Length1.000.86 to 1.160.9875180.960.82 to 1.120.602499
Weight1.251.09 to 1.430.0015301.221.03 to 1.430.020460
Subscapular skinfold1.221.07 to 1.400.0045331.271.09 to 1.490.002463
6–12 months
Length1.020.85 to 1.220.8294970.980.80 to 1.200.842432
Weight1.140.92 to 1.410.2345041.190.94 to 1.310.147438
Subscapular skinfold1.140.99 to 1.320.0735021.201.03 to 1.390.018436
  • * Adjusted for gender, smoking during pregnancy, maternal asthma and maternal rhinitis, maternal atopy, paternal asthma, maternal education and birth order.