Table 1 Means of H1-H2, H1-A1, and H1-A2 at the vowel onset after the aspirated and lax stops in the OG and YG groups

	Phonation type	OG		YG
		Female	Male	Female	Male
H1-H2	Aspirated	7.53	3.93	4.6	4.39
	Lax	5.10	3.28	5.11	3.49
H1-A1	Aspirated	6.33	8.70	4.13	5.44
	Lax	6.87	7.20	4.97	3.66
H1-A2	Aspirated	9.45	9.85	8.98	8.58
	Lax	9.57	9.46	8.52	6.10