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. Author manuscript; available in PMC: 2021 Apr 2.
Published in final edited form as: Appl Sci (Basel). 2019 May 13;9(9):1963. doi: 10.3390/app9091963

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