Table 1.

Auditory brainstem responses of low- and high-risk groups

Intensitylevels	High-risk group (n = 39)			Low-risk group (n = 30)			P-value
	Min	Max	Mean ± SD	Min	Max	Mean ± SD
99 dB nHL	−0.31	1.04	0.10 ± 0.24	−0.31	0.34	0.14 ± 0.15	0.080
90 dB nHL	−0.38	0.84	0.14 ± 0.23	−0.19	0.38	0.09 ± 0.16	0.289
80 dB nHL	−0.20	0.85	0.20 ± 0.21	−0.37	0.41	0.07 ±0.23	0.021*
70 dB nHL	−0.42	0.85	0.17 ± 0.21	−0.46	0.18	−0.09 ±0.21	0.001*
99 dB nHL V/I	−11	53	7.04 ± 14.4	−15	−23	4.18 ± 8.65	0.691

SD, standard deviation. ^*P = 0.05.