TABLE 4.

Percent of functional hearing for patients undergoing CI with the TSEA device preoperatively (t0), initial activation (t1), and 6 months after activation (t2) using an LFPTA at 0.25k and 0.5k Hz (based on a modified version of Clark’s hearing loss classification) (14)

PTA (dB HL) Classification (0.25k and 0.5k Hz)	t0 (%)	t1 (%)	t2 (%)
<25	2	0	2
26–40	10	4	4
41–55	15	0	0
56–70	40	17	10
71–85	33	33	31
>85	0	46	53
Total N	52	52	51