Table S18. Crude and adjusted Odds Ratio of child's overweight/obesity status at nine years of age based on IOTF BMI cut-offs regarding father and paternal-grandparents' smoking status in the children sample with biological father.

Children sample with biological father: N=273 / Child's overweight/obesity (n=66) vs. normal weight (n=207) based on IOTF BMI cut-offs
Smoking status / Father / PGM / PGF
OR / 95% CI / p-value / OR / 95% CI / p-value / OR / 95% CI / p-value
Model 1 (Crude model)
Smoking (vs. non-smoking) / 1.54 / 0.86-2.75 / 0.143 / 1.30 / 0.56-3.05 / 0.539 / 0.74 / 0.26-2.11 / 0.574
Model 2 (Adjusted model)a
Smoking (vs. non-smoking) / 1.48 / 0.822.65 / 0.189 / 1.41 / 0.58-3.41 / 0.446 / 0.69 / 0.23-2.07 / 0.511
Model 3 (Adjusted model)b
Smoking (vs. non-smoking) / 1.45 / 0.8-2.61 / 0.216 / 1.40 / 0.58-3.37 / 0.457 / 0.71 / 0.23-2.20 / 0.557
Model 4 (Adjusted model)c
Smoking (vs. non-smoking) / 1.46 / 0.81-2.63 / 0.212 / 1.47 / 0.60-3.62 / 0.400 / 0.67 / 0.22-2.09 / 0.490
Model 5 (Adjusted model)d
Smoking (vs. non-smoking) / 1.40 / 0.76-2.55 / 0.277 / 1.47 / 0.59-3.67 / 0.404 / 0.66 / 0.21-2.11 / 0.485
Model 6 (Adjusted model)e
Smoking (vs. non-smoking) / 1.38 / 0.75-2.52 / 0.299 / 1.46 / 0.58-3.69 / 0.419 / 0.64 / 0.20-2.10 / 0.465
Model 7 (Adjusted model)f
Smoking (vs. non-smoking) / 1.38 / 0.75-2.52 / 0.300 / 1.47 / 0.58-3.72 / 0.415 / 0.64 / 0.19-2.10 / 0.461
Model 8 (Adjusted model)g
Smoking (vs. non-smoking) / 1.39 / 0.75-2.57 / 0.298 / 1.44 / 0.56-3.76 / 0.450 / 0.79 / 0.22-2.85 / 0.717
Model 9 (Adjusted model)h
Smoking (vs. non-smoking) / 1.30 / 0.69-2.46 / 0.417 / 1.47 / 0.55-3.94 / 0.437 / 0.70 / 0.18-2.80 / 0.614
Model 10 (Adjusted model)i
Smoking (vs. non-smoking) / 1.42 / 0.74-2.73 / 0.291 / 1.30 / 0.47-3.58 / 0.608 / 0.66 / 0.16-2.70 / 0.557
  1. Adjusted for child's sex.
  2. Adjusted for child's sex, and child's birth weight.
  3. Adjusted for child's sex, child's birth weight, and mother's age at childbirth.
  4. Adjusted for child's sex, child's birth weight, mother's age at childbirth, and maternal smoking.
  5. Adjusted for child's sex, child's birth weight, mother's age at childbirth, maternal smoking, and mother's total energy intake during the first two trimesters of pregnancy.
  6. Adjusted for child's sex, child's birth weight, mother's age at childbirth, maternal smoking, and mother's total energy and alcohol intake during the first two trimesters of pregnancy.
  7. Adjusted for child's sex, child's birth weight, mother's age at childbirth, maternal smoking, mother's total energy and alcohol intake during the first two trimesters of pregnancy, and maternal educational level at baseline.
  8. Adjusted for child's sex, child's birth weight, mother's age at childbirth, maternal smoking, mother's total energy and alcohol intake during the first two trimesters of pregnancy, and maternal and paternal educational level at baseline.
  9. Adjusted for child's sex, child's birth weight, mother's age at child birth, maternal smoking, mother's total energy and alcohol intake during the first two trimesters of pregnancy, maternal and paternal educational level at baseline, and child's total energy intake when aged five years.

PGM=Paternal grandmother. PGF=Paternal grandfather. OR=Odds Ratio.

1