Unfortunately, in table 4 of the above manuscript, the cut-off point of the 6-min walk distance (6MWD) was reported incorrectly. It should have been given as 445 m and not 44 m. The corrected table is presented below.
View this table:
Table 4–
Receiver operating characteristic curves for prediction of very inactive# patients with chronic obstructive pulmonary disease
- ©ERS 2010