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. 2011 Sep 27;66(1):121–134. doi: 10.1007/s00265-011-1260-9

Table 2.

Relationship between structural/temporal call parameters (Pearson's correlation coefficient)

Parameter N = 5 Call duration No. of inhales No. of exhales Inhales/exhales Inhale duration Exhale duration Exhales/s Exhale interval
Sequence duration r −0.327 −0.492 −0.075 0.830 0.624 −0.807 0.688
P 0.591 0.400 0.904 0.082 0.260 0.099 0.199
Number of inhales r −0.327 0.664 0.880 −0.358 −0.094 0.644 −0.495
P 0.591 0.222 0.049 0.554 0.880 0.241 0.396
Number of exhales r −0.492 0.664 0.233 −0.818 −0.770 0.909 −0.924
P 0.400 0.222 0.707 0.091 0.128 0.033 0.025
Inhales/exhales r −0.075 0.880 0.233 0.065 0.370 0.245 −0.058
P 0.904 0.049 0.707 0.917 0.540 0.691 0.926
Inhale duration r 0.830 −0.358 −0.818 0.065 0.928 −0.935 0.964
P 0.082 0.554 0.091 0.917 0.023 0.020 0.008
Exhale duration r 0.624 −0.094 −0.770 0.370 0.928 −0.788 0.904
P 0.260 0.880 0.128 0.540 0.023 0.113 0.035
Exhales/s r −0.807 0.644 0.909 0.245 −0.935 −0.788 −0.945
P 0.099 0.241 0.033 0.691 0.020 0.113 0.015
Exhale interval r 0.688 −0.495 −0.924 −0.058 0.964 0.904 −0.945
P 0.199 0.396 0.025 0.926 0.008 0.035 0.015

Values in italics depict statistically significant results