Table 1.

General demographic information on seventeen study participants with Hybrid CI, including gender, age at time of testing, etiology of hearing loss (when known), preoperative PTA, ear implanted, type of implant, and duration of CI use at the time of testing.

Subject	Gender	Age (yr)	Etiology	Preoperative PTA* (dB)	Ear implanted	Type of implant	Duration of CI** use (Mo)
H-M1	F	39	Unknown	103	R	Hybrid M	83
H-M2	M	57	Unknown	93	L	M	76
H-M3	F	62	Autoimmune	105	L	M	65
H-M4	M	69	Unknown	108	R	M	58
H-M5	M	73	Unknown	99	L	M	49
H-M6	F	69	Unknown	104	R	M	47
H-M7	F	69	Unknown	99	L	M	45
H-M8	M	50	Unknown	101	R	M	39
H-RE1	F	57	Unknown	99	R	Hybrid RE	31
H-RE2	F	62	Unknown	89	L	RE	30
H-RE3	F	52	Autoimmune	86	R	RE	28
H-RE4	M	76	Familiar	109	L	RE	27
H-RE5	M	51	Unknown	96	R	RE	23
H-RE6	F	52	Unknown	98	L	RE	17
H-RE7	F	82	Unknown	108	R	RE	16
H-RE8	M	65	Noise exposure	91	L	RE	15
H-RE9	F	54	Unknown	95	L	RE	13

^*PTA, pure tone average of 1, 2, 4, 8kHz

(No responses at 2, 4kHz were converted to 120dB. No response at 8kHz was converted to 95dB)

^**CI, cochlear implant