ACADL | LCADLtotal | NEADL | SGRQactivity | SGRQtotal | 6MW | |
Mean score (sd) | 49.8 (18.4) | 40.9 (12.9) | 12.7 (4.7) | 88.3 (9.3) | 70.4 (12.4) | 200.5m (78.0) |
Correlation with ACADL | r = 0.70 | r = −0.78 | r = 0.47 | r = 0.55 | r = −0.54 | |
p = 0.000 | p = 0.000 | p = 0.000 | p = 0.000 | p = 0.001 |
ACADL, Aintree chronic obstructive pulmonary disease activities of daily living questionnaire; LCADL, London chest activities of daily living questionnaire; NEADL, Nottingham extended activities of daily living questionnaire; SGRQ, St George’s respiratory questionnaire; 6MW, 6-minute walk test.