Absolute FeNO (ppb) mean and mean difference to reference categry (Non-hispanic whites)

 AllMean diff.Excluding hay feverMean diff.
Non-Hispanic White18.2 14.8 
Mexican American18.50.316.51.7
Other Hispanic20.92.717.12.3
Non-Hispanic Black22.74.517.93.1
Other Race - Inc. Multi-Racial25.16.918.53.7