Table 4.
Statistical results for the GAW, aerodynamic, and harmonic parameters. 1
| Parameters | Kruskal-Wallis-test | Post hoc tests (corrected significance level p = 0.017) | Mann-Whitney-U-/t-test | ||
|---|---|---|---|---|---|
| GGI1,2,3 | GGI1,2 | GGI1,3 | GGI2,3 | GroupS,A | |
|
(A) GAW Measures | |||||
| ALR (a.u.) | 0.040 | 0.776 | 0.001 | 0.003 | 0.000 |
| STIFFNESS (frames−1) | 0.014 | 0.014 | 0.018 | 0.300 | 0.085 |
| ASQ (a.u.) | 0.054 | - | - | - | 0.040 |
| CQ (a.u.) | 0.005 | 0.002 | 0.018 | 0.511 | 0.002 |
| OQ (a.u.) | 0.000 | 0.000 | 0.000 | 0.124 | 0.870 |
| SQ (a.u.) | 0.113 | - | - | - | 0.187 |
| ASI (a.u.) | 0.017 | 0.016 | 0.825 | 0.036 | 0.429 |
| PAI (a.u.) | 0.017 | 0.027 | 0.606 | 0.020 | 0.009 |
|
(B) Aerodynamic parameters | |||||
| RB (Pa s−1) | 0.038 | - | - | - | 0.440 |
| SPL (dB) | 0.004 | 0.981 | 0.002 | 0.014 | 0.000 |
| PS (Pa) | 0.086 | - | - | - | 0.715 |
|
(C) Harmonic measures | |||||
| CPPA | 0.020 | 0.129 | 0.005 | 0.066 | 0.677 |
| CPPP | 0.123 | - | - | - | 0.231 |
1
First four columns: Calculated p-values between the three GGI groups. Last column: Calculated p-values for two vibrational characteristics (GroupS and GroupA). Significant p-values are highlighted in bold type.