Table 4.
Responder analysis: number of participants experiencing a 10% improvement in the RAND SF-36 MHC score from baseline (imputation of missing follow-up data and complete case)
| Experienced improvement >10% from baseline imputation of missing follow-up data) | |||
| Yes | No | ||
| RAND SF-36 PHC score | p=0.025 | ||
| SLH | 16 (28.1%) | 41 (71.9%) | 57 |
| Usual care | 6 (11.1%) | 48 (88.9%) | 54 |
| Total | 22 (19.8%) | 89 (80.2%) | 111 |
| RAND SF-36 MHC score | p=0.403 | ||
| SLH | 11 (19.3%) | 46 (80.7%) | 57 |
| Usual care | 14 (25.9%) | 40 (74.1%) | 54 |
| Total | 25 (22.5%) | 86 (77.5%) | 111 |
| Experienced improvement >10% from baseline (complete case) | |||
| RAND SF-36 PHC score | p=0.024 | ||
| SLH | 16 (32.0%) | 34 (68.0%) | 50 |
| Usual care | 6 (12.7%) | 41 (87.2%) | 47 |
| Total | 22 (22.7%) | 75 (77.3%) | 97 |
| RAND SF-36 MHC score | p=0.381 | ||
| SLH | 11 (22.0%) | 39 (78.0%) | 50 |
| Usual care | 14 (29.8%%) | 33 (70.2%) | 47 |
| Total | 25 (25.8%) | 72 (74.2%) | 97 |
MHC, mental health composite; PHC, physical health composite; SF-36, 36-Item Short Form Health Survey; SLH, Singing for Lung Health.