Table 3.

Pooled Data: Comparison of Responders versus Nonresponders (Continuous Data)

	N	Mean	SD	p-value
Demographics
Age
Nonresponder	53	62.6	9.8	0.003*
Responder	36	56.2	9.9
Self-Reported Tinnitus Characteristics
Self-report of tinnitus loudness
Nonresponder	49	7.6	1.3	0.15
Responder	31	8.1	1.6
Psychoacoustic Tinnitus Measurements
Tinnitus loudness (loudness match)
Nonresponder	47	60.9	21.6	0.79
Responder	34	62.3	25.6
RE MML (SL)
Nonresponder	42	23.0	20.3	0.85
Responder	27	24.0	17.3
LE MML (SL)
Nonresponder	40	23.5	17.9	0.59
Responder	27	26.0	18.0
RI Duration
Nonresponder	36	64.2	43.6	0.15
Responder	26	82.5	54.8
Audiometric Measurements/Self-Report Hearing Ability
RE SRT (dB HL)
Nonresponder	52	22.7	13.3	0.06
Responder	33	17.0	13.0
LE SRT (dB HL)
Nonresponder	53	21.5	12.4	0.25
Responder	33	18.4	11.8
RE PTA Low (0.5, 1, 2 kHz)
Nonresponder	53	27.2	19.7	0.007*
Responder	36	16.9	12.9
LE PTA Low (0.5, 1, 2 kHz)
Nonresponder	53	25.1	15.5	0.13
Responder	36	20.1	14.2
RE PTA High (3, 4, 6, 8 kHz)
Nonresponder	47	56.6	26.2	0.10
Responder	35	48.0	18.9
LE PTA High (3, 4, 6, 8 kHz)
Nonresponder	46	59.6	22.7	0.14
Responder	35	52.4	19.4
Physical Health Status
Number of Health Problems
Nonresponder	53	2.5	1.8	0.29
Responder	36	3	2.4
Emotional Health Status
BDI
Nonresponder	49	6.1	7.2	0.42
Responder	31	7.4	6.6
STAI (Trait)
Nonresponder	48	40.8	13.8	0.50
Responder	31	42.9	13.0
STAI (State)
Nonresponder	48	40.2	16.5	0.67
Responder	31	41.7	14.6

^*p ≤ 0.05 (indicated in bold).