Comparison 9. Biofeedback assisted breathing re‐training (BRT) versus biofeedback assisted relaxation training (RLXT).
| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 9.1 Pulmonary function | 1 | Mean Difference (IV, Random, 95% CI) | Totals not selected | |
| 9.1.1 Forced expiratory volume (FEV1) in litres per second | 1 | Mean Difference (IV, Random, 95% CI) | Totals not selected | |
| 9.1.2 Forced vital capacity (FVC) in litres | 1 | Mean Difference (IV, Random, 95% CI) | Totals not selected | |
| 9.1.3 FEF25-75% in litres per second | 1 | Mean Difference (IV, Random, 95% CI) | Totals not selected |