Table 1.

ABR thresholds

Frequency (kHz)	Control	Egr2;En1^CKO	P value
4	21.4 ± 1.4	27.8 ± 2.6	0.026
8	21.7 ± 1.6	36.1 ± 3.6	2.7 × 10⁻⁴
12	19.4 ± 1.2	26.1 ± 2.9	0.018
16	17.2 ± 1.3	24.4 ± 2.7	0.011
32	20.6 ± 1.1	22.2 ± 3.0	0.53

All values are averages from adult control littermate (n = 18) and Egr2;En1^CKO mice (n = 9) reported in decibels sound pressure level ± SEM.