Table 2.

Statistics for paired-samples t tests comparing high speed videoendoscopy-derived kinematic parameters before and after stimulability testing.

Kinematic Parameter	Baseline Mean (SD)	Post-Stimulability Testing Mean (SD)	t	p	d
Mechanical Parameters
Maximum Area Declination Rate, normalized	1.63 (0.06)	1.57 (0.09)	−0.62	0.544	0.12
Amplitude-to-Length Ratio	13.12 (1.07)	14.09 (1.28)	0.96	0.347	0.18
Closing Quotient	0.37 (0.02)	0.38 (0.02)	0.29	0.771	0.06
Speed Index	0.18 (0.02)	0.17 (0.03)	−0.28	0.783	0.05
Stiffness Index	1185.99 (44.25)	1151.27 (41.53)	−0.69	0.496	0.13
Symmetry and Periodicity Parameters
Phase Asymmetry Index	0.07 (0.01)	0.07 (0.01)	−0.12	0.905	0.02
Time Periodicity	0.95 (0.003)	0.96 (0.002)	1.96	0.061	0.38
Waveform Symmetry Index	0.94 (0.02)	0.05 (0.01)	0.54	0.593	0.10

Note. There were no statistically significant pre-post differences across all parameters.