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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Physiol Behav. 2014 Oct 17;0:94–100. doi: 10.1016/j.physbeh.2014.10.011

Table 1.

Mean and +/− range for acoustic variables (n=66) and autonomic measures (n=23). Data for 50% bandwidth, variance, and RSA were logarithmically transformed. Both untransformed and transformed (ln) values for 50% bandwidth are presented.

All Vocalizations
Fundamental Frequency (Hz) 34067.46 +/− 27744.01
50% Bandwidth (Hz) 4933.18 +/− 8819.48
50% Bandwidth (ln; Hz) 8.41 +/− 1.54
Variance (ln; Hz) 13.19 +/− 7.61
Duration (ms) 1.20 +/− 4.21
RSA (ms2) 3.32 +/− 3.11
Heart Period (ms) 131.24 +/− 54.81