Analysis of the relationship between behavior and preventing air pollution exposure with respiratory symptoms, using statistics, Christchurch square. (Chi-Square) that the confidence level of 90%.
And analyze the relationship between the prevention of exposure to air pollution with respiratory symptoms using the chi-square (Chi-Square) at a confidence level of 90%.
Analysis of the relationship between exposure and prevention of air pollution and respiratory symptoms by chi-square (Chi-Square). 90% confidence level.