Characteristics of included studies about ambient humidity and children's health (n = 37).

Abbreviations: GAM, generalized additive model; GLM, generalized linear models; ARIMA models, autoregressive integrated moving average modeling; r, correlation coefficient; β, regression coefficient; R2/r2, coefficient of determination; RR, relative risk; OR, odds ratio; IRR, incident rate ratio; CI, 95% confidence interval; RSV, human respiratory syncytial virus; IA, influenza virus A.aThese included articles are ordered by the date of publication and the first word of their titles.bIn these studies there is more than one meteorological factor that was investigated and analyzed, respectively or simultaneously.[N]: N is the specific citation number of the related study included in the present review.Characteristics of included studies about ambient humidity and children's health (n = 37).