


Section 2: profiles of individual children with cochlear implants
(Questionnair 2, 3)







Q2 
Cause of hearing disorder: 



Unclear 
83

Familial 
6

Disorder 
28

Premature birth 
2

Disease ( mother) 
3

NA 
3









N=125 


Q3 
Age underwent cochlear implantation: 

Operated age 



less than 2 y.o. 
1

less than 3 y.o. 
16

less than 4 y.o. 
44

less than 5 y.o. 
32

less than 6 y.o. 
15

less than 7 y.o. 
16

NA 
1













N=125 






Right 
77

Left 
40

Unclear 
7

NA 
1














N=125 






SPEAK 
102

MPEAK 
4

Clari 
1

Nucl 
1

Spect 
1

Unclear 
1

NA 
15













N=125 




Mapping (exposure to sound) (First time ) 



1 week after 
2

2 wks after 
38

2.5 wks after 
1

3 wks after 
44

4 wks after 
17

6 wks after 
2

10 wks after 
1

NA 
20










N=125 






1 week after 
1

4 wks after 
4

6 wks after 
1

within 8 wks 
3

within 10 wks 
4

within 16 wks 
2

within 1 year 
5

within 2 yrs 
4

more than 2 yrs 
1

NA 
97













N=125 


The number of electrodes available 




less than 10 
4

11〜18 
8

20 
15

21 
2

22 
85

24 
2

26 
1

NA 
8











N=125 




The number of channels available 



less than 10 
5

11〜18 
17

19〜20 
80

21〜24 
8

NA 
15














N=125 




























