Table 3.

Results of Chinese auditory perception assessment for each group before and after the cochlear implantation (%).

Group	Before Implantation	After activation			P Value
		3 Months	6 Months	12 Months
Group A (10)	17.2 ± 5.57	39.90 ± 7.39	55.40 ± 10.46	68.70 ± 10.07	<0.01
Group B (26)	20.77 ± 5.16	48.65 ± 5.36	59.65 ± 8.77	72.54 ± 9.79	<0.01
Group C (62)	24.78 ± 8.06	44.34 ± 6.37	56.16 ± 7.21	67.27 ± 7.57	<0.01
F Value	6.4	8.2	1.9	3.5
P Value	0.002	0.001	0.145	0.033