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. Author manuscript; available in PMC: 2010 Jan 29.
Published in final edited form as: J Comp Physiol A Neuroethol Sens Neural Behav Physiol. 2009 Oct;195(10):961. doi: 10.1007/s00359-009-0472-1

Table I.

Absolute thresholds (dB SPL) for each subject at each tone frequency (1-42 kHz) and the mean and standard deviation (SD) of all subjects (d′=1.5).

Tone Frequency (kHz)
Subject 1 2 4 8 12 16 24 42
Meg 61.8 68.0 40.8 8.5 11.2 7.1 -9.9 34.9
Adam 69.2 72.4 50.5 8.3 12.0 12.2 2.9 32.2
Brian 76.2 64.7 39.2 13.8 5.9 8.8 -2.7 25.0
Stewie 63.2 56.2 31.7 9.0 6.4 -4.4 -2.7 22.4
Cleveland 58.3 51.9 28.9 9.2 6.3 -2.7 -1.6 22.8
Mean Threshold (dB) 65.74 62.64 38.22 9.76 8.36 4.20 -2.80 27.46
SD 7.05 8.44 8.48 2.29 2.98 7.33 4.59 5.73