Table 2.
Response to intervention
| Singing group (n=13) | Control group (n=11) | p value | |
|---|---|---|---|
| Breath hold time (s) |
−1.64 (4.1) |
2.39 (7.8) |
0.14 |
| Single breath counting |
1.5 (7.1) |
7.0 (7.8) |
0.15 |
| HAD anxiety |
−0.8 (3.6) |
−0.9 (2.3) |
0.89 |
| HAD depression |
−1.3 (3.8) |
−0.7 (1.6) |
0.49 |
| CAT |
−1.1 (8.3) |
0.7 (5.6) |
0.44 |
| SF36 PCS |
12.9 (19.0) |
−2.5 (11.9) |
0.02* |
| SF36 MCS |
9.3 (25.3) |
4.3 (9.0) |
0.41 |
| ISWT (m) |
−7.2 (46.1) |
14.5 (38.0) |
0.22 |
| Steps (steps per day) |
−763 (1647) |
1011 (1003) |
0.14 |
| Sedentary time (minutes per day) |
−35.9 (127.3) |
−27.3 (67.0) |
0.66 |
| Physical activity duration (PAD) (minutes per day) |
−92.7 (216.9) |
49.5 (40.9) |
0.16 |
| Active energy expenditure (AEE) (KJ per day) | −144.2 (436.0) | 228.8 (146.3) | 0.19 |
FEV1 forced expiratory volume in one second; CAT, COPD assessment test score; HAD, hospital anxiety and depression score; SF-36 short form 36 health status score; PCS, physical component score; MCS, mental component score; ISWT incremental shuttle walk test; HR, heart rate. (*p<0.05).