Table 1.

Acoustic variables of J.C's voice at baseline and during the course of treatment.

Month	Fo	Jitter	Shimmer	N/H	vFo	vAm
July	123 Hz	4.06	4.14%	0.48	22.32%	28.00%
Sep.	132 Hz	6.06%	21.32%	.707	31.08%	42.99%
Oct.	141 Hz	4.47%	19.53%	.457	24.52%	41.60%
Nov.	147 Hz	4.28%	16.39%	.466	11.43%	33.33%
Dec.	161 Hz	6.50%	17.36%	.747	13.47%	40.25%