Mean (SD) data
| AERO | ACC | TBH | EASY | |
| CHILD | ||||
| PIF(L/min) | 71.4(21.5) | 53.3(24.2) | 44.8(16.0) | 45.5(13.2) |
| P(kPa) | 2.37(1.33) | 2.10(1.70) | 2.55(1.79) | 5.26(2.89) |
| Accel(kPa) | 7.2(6.7) | 5.4(5.5) | 6.7(5.9) | 11.7(9.4) |
| IV(L) | 1.22(0.68) | 1.19(0.76) | 1.00(0.73) | 1.00(0.46) |
| Ti(sec) | 1.69(0.38) | 1.50(0.46) | 1.52(0.17) | 1.62(0.23) |
| ADULT | ||||
| PIF(L/min) | 93.7(25.9) | 76.3(23.8) | 60.2(17.0) | 58.3(14.4) |
| P(kPa) | 4.05(2.19) | 3.96(2.39) | 4.44(2.39) | 8.48(4.13) |
| Accel(kPa) | 12.6(9.8) | 11.0(8.8) | 13.2(13.0) | 20.9(15.0) |
| IV(L) | 1.96(0.77) | 1.91(0.73) | 1.63(0.74) | 1.68(0.81) |
| Ti(sec) | 1.54(0.34) | 1.61(0.56) | 1.63(0.45) | 1.55(0.47) |
| COPD | ||||
| PIF(L/min) | 81.8(25.4) | 62.0(22.4) | 50.9(15.3) | 49.6(15.0) |
| P(kPa) | 3.13(1.88) | 2.68(1.80) | 2.94(1.9) | 6.29(3.55) |
| Accel(kPa) | 8.68(6.78) | 6.74(7.28) | 8.51(6.66) | 14.0(9.0) |
| IV(L) | 1.71(0.83) | 1.79(0.87) | 1.50(0.80) | 1.52(0.80) |
| Ti(sec) | 1.71(0.46) | 1.53(0.24) | 1.57(0.20) | 1.68(0.60) |
PIF - peak inhalation flow, P - peak turbulent energy, Accel - acceleration rate, IV - inhalation volume, Ti - duration of inhalation