Type 3 Thyroplasty for a Patient with Female-to-Male Gender Identity Disorder

Table 1

Pitch range, acoustic analyzed data and VHI of pre- and post-operative voice.

	Lowest (Hz)	SFF (Hz)	Highest (Hz)	Jitter (%)	Shimmer (%)	VHI-30
Preope	136	146	493	0.54	1.01	9/120
Post-ope	92	110	402	0.91	1.82	4/120