an overall trendp = 0.147
When making the diagnoses, although only the increase in identifying the COPD grade was statistically significant, there was an overall trend of improvement in all three diagnostic categories, with +3.3% more identifying a COPD exacerbation ( p = 0.147), 9.7% more correctly identifying the COPD grade ( p = 0.044), and 8.4% more identifying the COPD group ( p = 0.098).