TABLE 1.

Demographic details, pitch-ranking results, equal-loudness most comfortable levels, and tested compensation coefficients of individual subjects

Subject	Age	Etiology	Years with prosthesis	Percentage that pTP(6,8,10) was judged as higher in pitch than pTP(7,8,9)	Equal-loudness most comfortable levels in microampere for pTP(6,8,10) and pTP(7,8,9)	σ used for pitch ranking, EFI and PFM measurements	σ used for ECAP recording
S1	85	Sudden hearing loss	5	100	365, 384	0.60	0.55
S2	45	Meningitis	9	90	303, 423	0.80	0.50
S3L	67	Hereditary deafness	3	95	302, 358	0.75	0.40
S3R	67	Hereditary deafness	8	90	372, 350	0.65	0.55
S4	64	Unknown	5	100	236, 250	0.60	0.60