Table 3.
Full table of outcome variables Genie in COPD (median, IQR in square brackets)
| Outcome | Intervention group Pre | Intervention Group Post | Intervention group Difference (Post-pre) | Control group Pre | Control group Post | Control group Difference (post-pre) | Diff in Diff a | Significance |
|---|---|---|---|---|---|---|---|---|
| Baseline | Follow up | Baseline | Follow up | |||||
| CAT | 21 [16, 26] | 21 [16, 24] | -1 [−5, 2] | 18 [10, 22] | 15 [10, 25] | 0 [−3, 1] | 349 | p = 0.49 |
| GAD-7 | 2.5 [1.0, 8.8] | 3.5 [1.0, 5.0] | −0.5 [− 3.5, 0.8] | 2.5 [1.0, 5.8] | 4.0 [1.0, 6.0] | 0.0 [−1.0, 3.0] | 280 | p = 0.10 |
| PHQ9 | 5.5 [3.0, 12.8] | 5.5 [2.5, 10.0] | −1 [−3.0, 2.0] | 4.0 [2.0, 6.8] | 4.0 [1.0, 8.0] | 0.0 [−1.0, 2.0] | 317 | p = 0.32 |
| EQ-5D | 0.56 [0.37, 0.71] | 0.62 [0.53, 0.69] | 0.04 [−0.08, 0.21] | 0.64 [0.45, 0.76] | 0.67 [0.39, 0.77] | −0.001 [− 0.18, 0.10] | 484 | P = 0.13 |
aMann Whitney test is used to calculate control group and intervention group differences in the differences present before and after the intervention