Measure | SHS Exposure | Linear Regression for Mean (N = 6710) | Quantile Regression for 85th Percentile (N = 6519) | ||||
---|---|---|---|---|---|---|---|

7 y | 11 y | 7 y | 11 y | ||||

n | Difference, Mean (95% CI)^{a} | n | Difference, Mean (95% CI)^{a} | Difference, Mean (95% CI)^{b} | Difference, Mean (95% CI)^{b} | ||

BMI | No prenatal and no postnatal SHS exposure | 1921 | Reference | 1871 | Reference | Reference | Reference |

Only prenatal SHS exposure from nonpaternal sources | 2133 | 0.07 (−0.01 to 0.15) | 2066 | 0.06 (−0.02 to 0.14) | 0.12 (−0.04 to 0.27) | 0.11 (0.002 to 0.22) | |

No prenatal SHS exposure and any postnatal household smoker smoked ≥3 m from infant | 328 | 0.11 (−0.03 to 0.26) | 317 | 0.06 (−0.10 to 0.23) | 0.23 (−0.14 to 0.60) | 0.17 (−0.05 to 0.38) | |

No prenatal SHS exposure and any postnatal household smoker smoked <3 m from infant | 83 | 0.07 (−0.20 to 0.35) | 84 | 0.08 (−0.22 to 0.38) | 0.16 (−0.43 to 0.75) | 0.13 (−0.22 to 0.49) | |

Any prenatal SHS exposure and any postnatal household smoker smoked ≥3 m from infant | 1665 | 0.09 (0.01 to 0.17) | 1617 | 0.13 (0.04 to 0.22) | 0.07 (−0.08 to 0.22) | 0.13 (0.02 to 0.24) | |

Any prenatal SHS exposure and any postnatal household smoker smoked <3 m from infant | 581 | 0.03 (−0.08 to 0.15) | 565 | 0.09 (−0.04 to 0.22) | 0.19 (−0.01 to 0.38) | 0.13 (−0.02 to 0.27) | |

Height | No prenatal and no postnatal SHS exposure | 1921 | Reference | 1871 | Reference | Reference | Reference |

Only prenatal SHS exposure from nonpaternal sources | 2133 | 0.02 (−0.04 to 0.07) | 2066 | 0.02 (−0.05 to 0.08) | 0.001 (−0.09 to 0.09) | 0.03 (−0.07 to 0.12) | |

No prenatal SHS exposure and any postnatal household smoker smoked ≥3 m from infant | 328 | 0.05 (−0.06 to 0.16) | 317 | 0.04 (−0.08 to 0.16) | 0.02 (−0.14 to 0.18) | 0.01 (−0.19 to 0.22) | |

No prenatal SHS exposure and any postnatal household smoker smoked <3 m from infant | 83 | 0.07 (−0.14 to 0.29) | 84 | 0.17 (−0.06 to 0.40) | 0.14 (−0.30 to 0.58) | 0.27 (−0.30 to 0.85) | |

Any prenatal SHS exposure and any postnatal household smoker smoked ≥3 m from infant | 1665 | −0.01 (−0.07 to 0.05) | 1617 | 0.00 (−0.07 to 0.07) | −0.01 (−0.10 to 0.08) | 0.01 (−0.10 to 0.12) | |

Any prenatal SHS exposure and any postnatal household smoker smoked <3 m from infant | 581 | −0.01 (−0.10 to 0.08) | 565 | 0.03 (−0.07 to 0.13) | 0.02 (−0.12 to 0.16) | 0.09 (−0.06 to 0.24) |

Calculations were adjusted for gender, birth order, highest parental education, mother's place of birth, pubertal status (for 11 years), highest parental occupation, household income per person, breastfeeding history, and number of hospital admissions attributable to infections at 0 to 6 months.

↵a Differences in

*z*scores for mean relative to 2007 growth references. At the age of 7.0 years, a 1-unit change in BMI*z*score is ∼1.7 kg/m^{2}. At the age of 7.0 years, a 1-unit change in height*z*score is ∼5.4 cm. At the age of 11.0 years, a 1-unit change in BMI*z*score is ∼2.5 kg/m^{2}. At the age of 11.0 years, a 1-unit change in height*z*score is ∼6.65 cm.↵b Differences in

*z*scores for 85^{th}percentile relative to 2007 WHO growth references. At the age of 7.0 years, a 1-unit change in BMI*z*score is ∼2.25 kg/m^{2}. At the age of 7.0 years, a 1-unit change in height*z*score is ∼5.35 cm. At the age of 11.0 years, a 1-unit change in BMI*z*score is ∼3.55 kg/m^{2}. At the age of 11.0 years, a 1-unit change in height*z*score is ∼6.75 cm.