Cochlear Dysfunction in Children following Cardiac Bypass Surgery

Table 3

DPOAES response levels at different frequencies in both groups.

Frequency (kHz)	Normothermic group I DPOAES	Hypothermic group II DPOAES	𝑃 value
	mean (SD) (dB SPL)	mean (SD) (dB SPL)
7.83	12.38 (6.94)	7.10 (8.39)	0.01^*
1.165	17.35 (9.169)	11.95 (8.80)	0.01^*
1.560	23.08 (9.65)	19.58 (8.76)	0.09
2.211	23.40 (9.78)	21.45 (9.592)	0.37
3.125	21.10 (9.78)	18.68 (9.00)	0.25
4.416	18.85 (6.225)	14.20 (8.30)	0.00^*
6.250	27.75 (9.89)	19.75 (9.85)	0.00^*
8.837	28.95 (12.02)	15.85 (10.32)	0.00^*

^*Statistically significant; dB: decibel; SPL: sound pressure level.