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. 2013 Dec 12;8(12):e82995. doi: 10.1371/journal.pone.0082995

Table 6. Psychoacoustic characteristics of tinnitus (pitch, loudness) and psychological distress (VAS, THQ) (standard deviation) between reported tonal tinnitus and noise tinnitus.

Reported type of tinnitus Tonal Noise p-Value
N 24 8
Number of predominant frequencies 1.4 (0.6) 2.9 (1.9) .07
Predominant pitch in kHz (likeness) 12.8 (3.9) 10.7 (3.8) n.s.
Predominant pitch in kHz (slider) 11.8 (4.6) 10.3 (4.6) n.s.
Loudness at the predominant pitch in dB SL 6.6 (12.4) 5.4 (4.9) n.s.
VAS score 37.7 (5.5) 31.1 (9.0) n.s.
THQ score 26.6 (16.5) 23.8 (20.1) n.s.