Table 1.

Demographics of the CI users.

ID	Gender	Age [years]	Age at HL onset	Etiology	Duration of deafness [months]	CI side	CI experience [months]	Residual hearing [dB HL]	Speech in noise [dB SNR]
ci01	m	27	0	Ototoxic antibiotics	216	Right	110	100	− 0.9
ci02	w	54	0	Unknown	84	Right	106	95	2.4
ci03	w	21	0	Hereditary	96	Right	156	100	1.1
ci04	w	61	43	Unknown	12	Right	144	100	4.4
ci05	w	47	0	Oxygen loss at birth	120	Right	28	91.25
ci06	m	76	15	Unknown	72	Right	148	100	2.1
ci07	m	66	36	Sudden HL	96	Right	20	5	1.9
ci09	m	74	56	Meningitis	12	Right	54	73.75	17.3
ci10	m	50	45	Meningitis	1.5	Right	63	65
ci11	w	48	0	Hereditary	60	Left	82	77.5	1.6
ci12	m	76	30	Unknown	48	Left	46	93.75	10.7
ci13	m	76	45	Hereditary	36	Left	74	92.5	5
ci14	w	70	4	Meningitis	72	Right	222	100	− 1
ci15	w	38	0	Oxygen loss at birth	5	Right	144	100	3.9
ci16	m	67	16	Sudden HL	36	Right	62	65	4.2
ci17	m	72	52	Acoustic neuroma	84	Right	108	96.25	3.5
ci18	w	53	46	Unknown	24	Left	60	21.25	3.5
ci19	m	79	59	Sudden HL	24	Left	176	100	4.5

CI = Cochlear implant.

HL = hearing loss.

SNR = Signal to noise ration.