Table A5.

Results from WaveSurfer are presented per speaker group. Refer to the Table A2 caption for additional information regarding default analysis parameter and optimal analysis parameter.

Speaker group	# of coefficients	12	14	16	18	20	Z	p
Typically developing
Male adults	F4		+				−0.833	.405
	F3		+				−0.282	.778
	F2		+				−1.761	.078
	F1		+				−2.433	.015
	F4–F1		+				−1.718	.086
Female adults	F4	+
	F3	+
	F2	+
	F1	+
	F4–F1	+
Male children	F4	+
	F3	+
	F2		+				−1.755	.079
	F1	+
	F4–F1	+
Female children	F4	+
	F3	+
	F2	+
	F1	+
	F4–F1	+
Down syndrome
Male adults	F4				+		−0.682	.496
	F3	+
	F2		+				−0.187	.852
	F1	+
	F4–F1	+
Female adults	F4	+
	F3	+
	F2	+
	F1	+
	F4–F1	+
Male children	F4	+
	F3	+
	F2	+
	F1	+
	F4–F1	+
Female children	F4	+
	F3	+
	F2	+
	F1	+
	F4–F1	+