Table 2 Means (SD) and differences in BDI and STAI at baseline and after PRPin COPD severity subgroups
From: A pulmonary rehabilitation program reduces levels of anxiety and depression inCOPD patients
COPD Severity (as per GOLD) | Time 1 | Time 2 | Difference | ||||
|---|---|---|---|---|---|---|---|
Depression | Anxiety | Depression | Anxiety | Depression | Anxiety | ||
(BDI) | (STAI) | (BDI) | (STAI) | (BDI) | (STAI) | ||
mild | Mean | 12.27 | 43.18 | 8.36 | 39.27 | −3.91* | −3.91* |
N = 11 | SD | 5.55 | 8.15 | 7.21 | 9.88 | 5.24 | 5.86 |
moderate | Mean | 8.44 | 38.75 | 4.06 | 30.62 | −4.37* | −8.12** |
N = 16 | SD | 5.66 | 8.34 | 2.67 | 7.59 | 6.91 | 8,20 |
severe | Mean | 11.43 | 39.62 | 6.85 | 33.96 | −4.57** | −5.66** |
N = 47 | SD | 7.58 | 10.59 | 6.04 | 9.34 | 5.73 | 8.08 |
very severe | Mean | 10.15 | 38.81 | 5.93 | 33.93 | −4.22** | −4.89** |
N = 27 | SD | 4.75 | 8.71 | 5.48 | 8.39 | 4.77 | 5.65 |
Total | Mean | 10.70 | 39.65 | 6.33 | 34.00 | −4.38** | −5.65** |
N = 101 | SD | 6.45 | 9.49 | 5.69 | 9.04 | 5.56 | 7.30 |