Table 2.
Parameters Mean (SD) Range | |||||
---|---|---|---|---|---|
PIF (Lmin) |
IF25 (L/min) |
IF50 (L/min) |
IF75 (L/min) |
IV (L) |
IV1 (L) |
78.6 (11.2) 58.8 – 99.6 |
75.6 (11.7) 56.4 – 96.0 |
71.4 (11.5) 49.8 – 94.8 |
56.4 (10.3) 37.2 – 78.0 |
2.08 (0.51) 1.24 – 3.05 |
1.09 (0.17) 0.78 – 1.36 |
PIF – Peak inspiratory flow, IF25 – Inspiratory flow at 25% inspiratory volume, IF50 – Inspiratory flow at 50% inspiratory volume, IF75 – Inspiratory flow at 75% inspiratory volume, IV – Inspiratory volume, IV1 – Inspiratory volume in 1 second.