| PEF (L/s) | PEF:PIF |
---|
Control | 0.68 ± 0.28 | 0.85 ± 0.14 |
Treadmill | 1.68* ± 0.51 | 0.90 ± 0.10 |
Flutter® | 1.53* ± 0.25 | 1.13* ± 0.37 |
- Data are presented as mean ± standard deviation for group values of peak expiratory flow (PEF) and ratio of peak expiratory to peak inspiratory flow (PEF:PIF). Mean difference and (95% CI): Treadmill v control PEF 1.00 L/s (0.82 to 1.18); Flutter® v control PEF 0.85 L/s (0.69 to 1.01); Flutter® v control PEF:PIF: 0.28 (0.11 to 0.45)
- *p < 0.01 compared to control