The Characteristic and Short-Term Prognosis of Tinnitus Associated with Sudden Sensorineural Hearing Loss

Table 3

Tinnitus prognosis and hearing loss curve.

Audiogram type	Tinnitus prognosis
	Effective group	Noneffective group
Type A, low frequency	25	3
Type B, flat	68	15
Type C, high frequency	46	19
Type D, total deafness	43	11

There was no significant difference among different audiogram types (, ).