Table 3. Multivariate analysis of the total score on the London Chest Activity of Daily Living scale (expressed as a percentage).

Variable	β	95% CI	p
6MWD, m	0.087	− 0.128 to − 0.046	< 0.001
6MWW, m/kg	0.285	− 0.448 to − 0.123	< 0.001

^6MWD: six-minute walk distance

^6MWW: six-minute walk work