Relationships between iron status and asthma outcomes.

*Adjusted for race/ethnicity, age, smoking, income, and BMIBolded results are statistically significant, with p‡n = 2906 for unadjusted, n = 2663 for adjusted; ferritin Q1–4: 1.8–76.0ng/ml, Q5: >76.0ng/ml§Ferritin restricted to values from 20 to 300 ng/ml, inclusive; n = 2134 for unadjusted, n = 1963 for adjusted†n = 2901 for unadjusted, n = 2658 for adjustedRelationships between iron status and asthma outcomes.* 已针对种族/族裔、年龄、吸烟状况、收入以及身体质量指数（Body Mass Index, BMI）进行校正。 加粗结果具有统计学显著性，其中p‡对应的未校正组样本量为n=2906，校正组样本量为n=2663；铁蛋白（ferritin）四分位区间Q1~Q4为1.8~76.0ng/ml，Q5为>76.0ng/ml § 铁蛋白（ferritin）取值范围限定为20~300ng/ml（包含两端值）；未校正组样本量为n=2134，校正组样本量为n=1963 † 未校正组样本量为n=2901，校正组样本量为n=2658 铁状态与哮喘结局之间的关联。