Table 1.

Means and standard deviations for BGD, IBP, ID, f₀ mean, f₀ max, and f₀ range in the reading and spontaneous speech samples

Parameter	Passage reading	Spontaneous speech	t(15)	p
BGD, s	3.50 ± 0.62	4.35 ± 0.72	−3.85	0.002
IBP, s	0.65 ± 0.16	0.70 ± 0.12	−1.09	0.295
ID, s	0.55 ± 0.12	0.58 ± 0.08	−1.09	0.295
f0 mean, Hz
Male	118 ± 12	112 ± 11	1.93	0.073
Female	186 ± 24	184 ± 243
f0 max, Hz
Male	169 ± 15	166 ± 17	−1.06	0.304
Female	269 ± 37	277 ± 35
f0 range, Hz
Male	99 ± 10	97 ± 14	0.31	0.758
Female	197 ± 33	196 ± 35