Skip to main content

Table 2 Correlations (Pearson’s r coefficients) among outdoor air pollutant concentrations and indoor air quality at age 9 months and emotional/behavioural problems at age 3 years in the analytic sample (n = 11,625)

From: The quality of air outside and inside the home: associations with emotional and behavioural problem scores in early childhood

Variables Emotional symptoms Conduct problems Hyperactivity SO2 (deciles) NO2 (deciles) Damp/condensation Secondhand smoke
Emotional symptoms 1       
Conduct problems .31*** 1      
Hyperactivity .25*** .49*** 1     
SO2 (deciles) .05*** .08*** .08*** 1    
NO2 (deciles) .07*** .04** .06*** .45*** 1   
Damp/condensation .07*** .09*** .06*** .01 .06*** 1  
Secondhand smoke .10*** .18*** .14*** .05*** −.02* .07*** 1
  1. Note: *p < .05, **p < .01, ***p < .001