Figure 1

Schematic example of two patients with a follow-up of 6 weeks with exacerbation days highlighted in grey. Weeks are labelled based on the occurrence of an exacerbation. ^© = CCQ assessment. R.EXA = Recovered Exacerbation onset week, U.EXA = Unrecovered Exacerbation onset week; P.EXA = Post-Exacerbation week, STABLE = Stable week, C.EXA = Continued Exacerbation week, ST.EXA = Exacerbation Stop week.