Table 5.
Mean values and standard deviations for the GAW, aerodynamic and harmonic measures of the three different GGI groups with tendencies.
Parameters | Mean ± standard deviations |
Tendency for GGI1-3 | ||
---|---|---|---|---|
GGI1 | GGI2 | GGI3 | ||
(A) GAW Measures | ||||
ALR (a.u.) | 16.5 ± 4.5 | 16.1 ± 6.7 | 4.9 ± 5.1 | decrease |
STIFFNESS (frames−1) | 0.33 ± 0.06 | 0.28 ± 0.05 | 0.26 ± 0.06 | decrease |
ASQ (a.u.) | 0.60 ± 0.15 | 0.49 ± 0.14 | 0.52 ± 0.05 | decrease |
CQ (a.u.) | 0.34 ± 0.14 | 0.50 ± 0.15 | 0.48 ± 0.05 | increase |
OQ (a.u.) | 0.87 ± 0.13 | 0.99 ± 0.0 | 1.00 ± 0.00 | increase |
SQ (a.u.) | 2.47 ± 2.50 | 1.34 ± 0.97 | 1.25 ± 0.31 | decrease |
ASI (a.u.) | 0.74 ± 0.15 | 0.85 ± 0.08 | 0.74 ± 0.13 | - |
PAI (a.u.) | 0.14 ± 0.10 | 0.10 ± 0.12 | 0.14 ± 0.06 | - |
(B) Aerodynamic parameters | ||||
RB (Pa s−1) | 14376 ± 5090 | 9992 ± 5759 | 10510 ± 4414 | decrease |
SPL (dB) | 76.7 ± 6.5 | 76.0 ± 7.6 | 59.5 ± 7.5 | decrease |
PS (Pa) | 1783 ± 1073 | 1050 ± 514 | 1423 ± 662 | - |
(C) Harmonic measures | ||||
CPPA (dB) | 17.9 ± 4.3 | 15.8 ± 6.5 | 11.0 ± 3.4 | decrease |
CPPP (dB) | 19.4 ± 5.8 | 16.9 ± 5.6 | 14.0 ± 2.9 | decrease |