Multivariate analysis of risk factors for asthma-related healthcare use: Presence of systemic corticosteroid use.

1Adjusted for age, sex, and variables that had a p-value Abbreviations: WBC, white blood cell; BMI, Body mass index.Multivariate analysis of risk factors for asthma-related healthcare use: Presence of systemic corticosteroid use.1. 校正年龄、性别以及具有P值的变量。 缩写说明：WBC，白细胞（white blood cell）；BMI，体质量指数（Body mass index）。 哮喘相关医疗服务利用的风险因素多因素分析：全身糖皮质激素使用情况。