. Author manuscript; available in PMC: 2009 Sep 16.

Published in final edited form as: Hear Res. 2005 Nov 23;211(1-2):103–113. doi: 10.1016/j.heares.2005.09.002

Table 1.

Pure-tone threshold averages (dB HL)

Group	PTA 1 0.5/1/2 kHz		PTA 2 1/2/4 kHz		PTA 3 4/8/9 kHz		PTA 4 10/11/12/14 kHz
	R	L	R	L	R	L	R	L
Type 2 diabetics	31.9	29.8	39.9	38.2	59.4	55.9	75.0	73.0
Non-diabetics	21.6	21.0	27.6	27.5	50.2	51.8	67.1	70.3
Differences	10.3	8.8	12.3	10.7	9.2	4.1	7.9	2.7

R: right ear, L: left ear.