Self-Reported Benefit and Satisfaction with a Beamforming Body-Worn Hearing Aid for Elderly Adults

Table 4

C-PHAB scores for all question domains for three visits.

Domain		Valid N	Missing	Mean	Range
Ease of communication	Unaided	22	21	0.54	0.94
	Aided (Visit 1)	20	23	0.22	0.37
	Aided (Visit 2)	21	22	0.15	0.57
	Aided (Visit 3)	15	28	0.12	0.4
	Benefit (Visit 1)	20	23	0.33	0.86
	Benefit (Visit 2)	18	25	0.45	1.1
	Benefit (Visit 3)	14	29	0.47	0.88
Background noise	Unaided	34	9	0.58	0.83
	Aided (Visit 1)	27	16	0.27	0.47
	Aided (Visit 2)	30	13	0.25	0.72
	Aided (Visit 3)	32	11	0.22	0.56
	Benefit (Visit 1)	27	16	0.35	0.77
	Benefit (Visit 2)	26	17	0.34	0.95
	Benefit (Visit 3)	27	16	0.38	1.15
Reverberation	Unaided	9	34	0.77	0.53
	Aided (Visit 1)	9	34	0.27	0.5
	Aided (Visit 2)	5	38	0.16	0.37
	Aided (Visit 3)	2	41	0.13	0.2
	Benefit (Visit 1)	9	34	0.5	0.86
	Benefit (Visit 2)	5	38	0.59	0.45
	Benefit (Visit 3)	2	41	0.46	0.07
Aversiveness	Unaided	28	15	0.22	0.78
	Aided (Visit 1)	25	18	0.29	0.68
	Aided (Visit 2)	34	9	0.23	0.76
	Aided (Visit 3)	36	7	0.21	0.74
	Benefit (Visit 1)	25	18	-0.07	1.1
	Benefit (Visit 2)	25	18	0.04	1.23
	Benefit (Visit 3)	26	17	0.04	1.06
Global score	Unaided	9	34	0.72	0.62
	Aided (Visit 1)	9	34	0.25	0.29
	Aided (Visit 2)	5	38	0.15	0.21
	Aided (Visit 3)	2	41	0.1	0.14