Table 2 ERS-COPD and CAT equivalence descriptive statistics
Period | Time point | Statistic | Group A PD 1st (N = 21) | Group B BYOD 1st (N = 39) | Overall (N = 60) |
|---|---|---|---|---|---|
ERS-COPD equivalence descriptive statistics | |||||
Period 1 | Week 1 | n | 21 | 35 | 56 |
Mean (SD) | 17.31 (5.961) | 14.06 (6.580) | 15.28 (6.497) | ||
Median | 17.43 | 12.57 | 15.08 | ||
Q1 | 13.57 | 10.00 | 10.14 | ||
Q3 | 21.57 | 18.60 | 20.21 | ||
Min, Max | 6.7, 25.8 | 1.0, 28.7 | 1.0, 28.7 | ||
Week 2 | n | 20 | 36 | 56 | |
Mean (SD) | 16.96 (6.003) | 13.58 (6.845) | 14.79 (6.704) | ||
Median | 17.36 | 13.46 | 15.54 | ||
Q1 | 13.06 | 9.24 | 9.92 | ||
Q3 | 21.37 | 16.36 | 19.04 | ||
Min, Max | 4.0, 27.6 | 0.4, 32.7 | 0.4, 32.7 | ||
Period 2 (device switch) | Week 1 | n | 21 | 32 | 53 |
Mean (SD) | 17.37 (5.755) | 13.59 (6.456) | 15.09 (6.410) | ||
Median | 19.71 | 12.29 | 14.43 | ||
Q1 | 13.57 | 9.85 | 10.17 | ||
Q3 | 21.20 | 17.29 | 20.14 | ||
Min, Max | 5.9, 24.3 | 2.0, 31.0 | 2.0, 31.0 | ||
Week 2 | n | 21 | 32 | 53 | |
Mean (SD) | 17.57 (5.290) | 12.87 (7.103) | 14.73 (6.800) | ||
Median | 19.00 | 11.89 | 15.67 | ||
Q1 | 12.14 | 6.93 | 9.86 | ||
Q3 | 21.57 | 18.71 | 19.71 | ||
Min, Max | 7.6, 24.9 | 0.0, 27.6 | 0.0, 27.6 | ||
CAT equivalence descriptive statistics | |||||
Period 1 | Day 1 | n | 20 | 27 | 47 |
Mean (SD) | 20.70 (8.880) | 19.41 (7.360) | 19.96 (7.975) | ||
Median | 21.00 | 19.00 | 20.00 | ||
Q1 | 13.00 | 12.00 | 13.00 | ||
Q3 | 27.50 | 25.00 | 27.00 | ||
Min, Max | 3.0, 37.0 | 8.0, 33.0 | 3.0, 37.0 | ||
Day 8 | n | 18 | 36 | 54 | |
Mean (SD) | 23.11 (7.451) | 20.81 (8.263) | 21.57 (8.006) | ||
Median | 26.00 | 21.50 | 23.00 | ||
Q1 | 17.00 | 14.50 | 15.00 | ||
Q3 | 29.00 | 25.50 | 28.00 | ||
Min, Max | 7.0, 32.0 | 5.0, 37.0 | 5.0, 37.0 | ||
Day 15 | n | 20 | 30 | 50 | |
Mean (SD) | 22.85 (6.753) | 20.07 (7.904) | 21.18 (7.521) | ||
Median | 24.00 | 22.00 | 23.00 | ||
Q1 | 20.50 | 12.00 | 15.00 | ||
Q3 | 28.00 | 26.00 | 27.00 | ||
Min, Max | 8.0, 32.0 | 5.0, 34.0 | 5.0, 34.0 | ||
Period 2 (device switch) | Day 1 | n | 18 | 32 | 50 |
Mean (SD) | 23.39 (8.001) | 18.19 (8.506) | 20.06 (8.622) | ||
Median | 24.50 | 18.00 | 20.00 | ||
Q1 | 18.00 | 11.00 | 12.00 | ||
Q3 | 29.00 | 24.00 | 26.00 | ||
Min, Max | 10.0, 38.0 | 4.0, 34.0 | 4.0, 38.0 | ||
Day 8 | n | 18 | 30 | 48 | |
Mean (SD) | 19.94 (8.120) | 19.53 (7.908) | 19.69 (7.904) | ||
Median | 22.00 | 20.50 | 21.00 | ||
Q1 | 14.00 | 11.00 | 13.00 | ||
Q3 | 26.00 | 25.00 | 25.50 | ||
Min, Max | 6.0, 33.0 | 7.0, 33.0 | 6.0, 33.0 | ||
Day 15 | n | 20 | 29 | 49 | |
Mean (SD) | 19.95 (7.273) | 20.52 (7.317) | 20.29 (7.228) | ||
Median | 21.00 | 20.00 | 21.00 | ||
Q1 | 15.50 | 15.00 | 15.00 | ||
Q3 | 24.00 | 27.00 | 26.00 | ||
Min, Max | 8.0, 33.0 | 7.0, 34.0 | 7.0, 34.0 | ||