|
Measurement
|
N (%)
|
|---|
|
6-min walk test–Median [IQR]
| |
|
6MWD (m)
|
505 [441.5–576.8]
|
|
Distance Saturation Product (m%)
|
479.8 [427.7–555.8]
|
|
St. George’s Respiratory Questionnaire–Median [IQR]
| |
|
Total Score
|
30 [15.8–48.2]
|
|
Symptom Score
|
44.5 [30.4–62.3]
|
|
Activity Score
|
36.4 [13–59.5]
|
|
Impact Score
|
23.3 [10.3–38.2]
|
|
Dyspnea Scale
| |
|
Grade 1
|
132 (44)
|
|
Grade 2
|
100 (33)
|
|
Grade 3
|
32 (11)
|
|
Grade 4
|
3 (1)
|
|
Grade 5
|
3 (1)
|
|
Pulmonary Symptom Severity Score–Median [IQR]
| |
|
Frequency
|
9 [5.2–11]
|
|
Severity
|
6 [4–8]
|
- Missing data: 6MWD: n = 18, 6 MW DSP: 41, SGRQ: total score n = 20, symptom score n = 20, activity score n = 19, impact score n = 19, Dyspnea scale: n = 30, PSSS-severity: 40, PSSS-frequency: 36
- 6MWD 6-Minute walk distance, IQR interquartile range [25th percentile–75th percentile]
