... statistics were calculated for the demo-graphics of patients with ER hospital admission for respiratory disorders and for meteorological factors and air pollutant levels, and a matrix of Pearson’s ... and its average concentrations over the “controldays”.To control for potential impact of meteo-climaticparameters, a sam e-day mean temperature was used tocontrol for immedia te effects and ... hospital admissions for respiratory symptoms in total and by year, age-group, sex, and seasonCharacteristic Number of visits (%)ER admissions for all causes 1,014,272ER admissions for respiratory...