Table 1 Participants’ personal and treatment information

Total number

30

15

15

Age

Mean ± SD

4.512 ± 1.019

4.806 ± 1.289

Sex distribution

7 F, 8 M

9 F, 6 M

Age of onset of HI (months)

Ranges

Birth — 36

Birth — 36

Mean ± SD

11.46 ± 10.7

12.46 ± 12.2

Time from onset of HI to unilateral HA fitting

Range (months)

5–24

3–36

Mean ± SD

11.4 ± 5.9

9.5 ± 11.3

Time from onset of HI to bilateral HA fitting

Range (months)

5–30

3–39

Mean ± SD

13.7 ± 6.8

12.8 ± 11.9

Time from onset of HI to CI

Range (months)

12–66

12–80

Mean ± SD

37 ± 13.8

31 ± 19.6

Time from onset of HI to bimodal fitting

Range (months)

15–60

Mean ± SD

40.5 ± 16.5