Table 2.

Geometric and time-related parameters for the segmented LHSV images in normophonic subjects and dysphonic subjects with glottal insufficiency.

	Patient Number	Closing Quotient	Open Quotient	Speed Quotient	MRGA 1
Normophonic	N1	0.36	0.81	1.25	0.23
	N2	0.36	0.61	0.72	0.05
	N3	0.37	0.65	0.76	0.00
	N4	0.48	0.81	0.69	0.09
	N5	0.42	0.67	0.62	0.01
	N6	0.49	0.78	0.57	0.22
	N7	0.40	0.76	0.90	0.01
	N8	0.13	0.26	1.08	0.00
	N9	0.45	0.69	0.53	0.17
	N10	0.38	0.66	0.74	0.06
	N11	0.49	0.77	0.59	0.20
Dysphonic	D1	0.49	1	1.04	0.33
	D2	0.53	1	0.89	0.60
	D3	0.54	1	0.85	0.52
	D4	0.49	1	1.04	0.52
	D5	0.55	0.92	0.67	0.01
	D6	0.47	0.92	0.96	0.03
	D7	0.47	0.95	1.02	0.30
	D8	0.48	1	1.08	0.69
	D9	0.49	1	1.04	0.40
	D10	0.52	1	0.92	0.35
	D11	0.53	0.93	0.77	0.05
p-values		1.3 × 10−3	7.1 × 10−5	0.04	0.01

¹ Minimal Relative Glottal Area.