Investigation of Tinnitus Patients in Italy: Clinical and Audiological Characteristics

Table 4

Tinnitus subjects and SNHL: distribution according to type of SNHL and tinnitus pitch.

Tinnitus pitch	Sensorineural hearing loss			Total
	High frequencies	Low frequencies	Flat
	No.	No.	No.	No.
High-pitched	76	—	30	106
Middle-pitched	7	6	9	22
Low-pitched	2	10	5	17
Undetermined	1	1	—	2
Total	86	17	44	147

𝜒² = 66.1230, df = 6, 𝑃<.001.