Table 5 Correlation between environmental factors and wheezing diseases in children.
Environmental parameter | Standardized coefficients | T | Sig | VIF |
---|---|---|---|---|
Female ratio | − 0.106 | − 0.861 | 0.393 | 1.135 |
Average monthly age (months) | − 0.228 | − 1.739 | 0.088 | 1.286 |
NO2 | 0.404 | 1.891 | 0.064 | 3.399 |
SO2 | − 0.141 | − 0.836 | 0.407 | 2.127 |
CO | 0.116 | 0.517 | 0.608 | 3.781 |
O3 | − 0.047 | − 0.263 | 0.794 | 2.353 |