Figure 3. Observational and Mendelian Randomization analysis of
associations between mediators and active asthma
Footnotes of Figure 3: Observational and MR two-stage least
square associations were estimated in a total of 5965 children.
F-statistics of the mediators were listed. Observational models were
adjusted by age, sex, parental education, and household environmental
tobacco smoking. Definition of abbreviations: BMI=body mass
index; FeNO=fractional exhaled nitric oxide; FEV1/FVC =
forced expiratory volume in 1 s/forced vital capacity