Table 2.

Four Month ABR

Genotype	#Animals	Click	2kHz	4kHz	8kHz	12kHz	16kHz	18kHz	20kHz	24kHz	28kHz
WT	27	44.66+/−1.99	71.84+/−0.53	55.44+/−1.26	44.93+/−2.04	33.37+/−1.45	26.22+/−1.80	31.33+/−2.09	40.78+/−2.14	55.44+/−2.99	66.75+/−3.08
Atoh1-Cre N-Myc f/f L-Myc f/f (dCKO)	11	47.73+/−1.87	73.27+/−0.63	56.36+/−1.30	41.36+/−1.83	32.91+/−1.09	26.09+/−1.30	32.09+/−2.69	48.45+/−4.98	65.36+/−5.52	74.36+/−4.57
Atoh1-Cre N-Myc +/+ L-Myc f/+	3	45.00+/−3.46	72.00+/−1.00	55.00+/−1.73	41.00+/−2.00	33.00+/−4.00	26.00+/−2.00	30.00+/−1.00	38.00+/−2.65	52.00+/−4.58	74.00+/−5.00
Atoh1-Cre N-Myc +/+ L-Myc f/f	6	41.00+/−3.44	70.50+/−0.92	55.00+/−1.55	38.50+/−1.69	30.00+/−2.28	22.50+/−2.84	32.50+/−3.17	52.00+/−3.71	66.00+/−4.36	74.50+/−3.85
Atoh1-Cre N-Myc f/+ L-Myc f/f	8	46.13+/−1.69	72.25+/−0.49	55.75+/−1.36	38.88+/−1.88	28.75+/−1.36	22.75+/−1.58	31.75+/−2.52	47.88+/−4.81	63.63+/−4.99	72.25+/−4.97
Atoh1-Cre N-Myc f/f L-Myc f/+	14	50.57+/−1.66	73.86+/−0.58	58.64+/−1.30	46.86+/−1.76	35.29+/−1.43	30.36+/−1.38	38.29+/−2.19	52.64+/−3.62	65.50+/−4.05	76.43+/−3.08
Atoh1-Cre N-Myc f/f L-Myc +/+	5	45.60+/−3.47	73.00+/−1.90	59.20+/−3.87	43.60+/−2.40	34.00+/−4.14	27.40+/−4.18	31.00+/−4.45	40.00+/−5.45	52.00+/−8.27	61.00+/−8.49
Atoh1-Cre N-Myc f/+ L-Myc f/+	5	42.00+/−2.32	71.20+/−0.73	50.80+/−1.53	37.00+/−1.90	28.00+/−1.90	22.60+/−2.20	28.00+/−2.32	43.00+/−4.35	60.40+/−4.49	73.60+/−4.39