Overall
(N= 48)
Age at implantation (y)
Mean (SD) 63 (17)
Median [Min, Max] 67 [26, 88]
Gender
Male 30 (63%)
Female 18 (38%)
Implanted side
Right 27 (56%)
Left 21 (44%)
Duration of hearing aid use before CI (y)
Mean (SD) 19 (14)
Median [Min, Max] 19 [0, 57]
Preoperative tinnitus (Y/N)
Yes 31 (65%)
No 17 (35%)
Pure-tone average on implanted ear (dB HL)
Mean (SD) 90 (16)
Median [Min, Max] 88 [56, 120]
Pure-tone average on non-implanted ear (dB HL)
Mean (SD) 80 (17)
Median [Min, Max] 78 [47, 120]
Speech reception score on implanted ear (%)
Mean (SD) 24 (21)
Median [Min, Max] 22 [0, 78]
Speech reception score on non-implanted ear (%)
Mean (SD) 42 (28)
Median [Min, Max] 40 [0, 100]
Hearing loss degree in implanted ear
Moderate (41-55 dB) 0 (0%)
Moderate to Severe (56-70 dB) 5 (10%)
Severe (71-90 dB) 22 (46%)
Profound (>91 dB) 21 (44%)
Hearing loss degree in non-implanted ear
Moderate (41-55 dB) 4 (8%)
Moderate to Severe (56-70 dB) 9 (19%)
Severe (71-90 dB) 26 (54%)
Profound (>91 dB) 9 (19%)