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. 2023 Aug 18;6:859. doi: 10.1038/s42003-023-05217-y

Table 3.

Acoustic analysis of stimuli.

F0 mean F0var F0chg HNR SCG jitter CL
Gender F1,1113 = 83.31, p < 0.001 F1,1115 = 18.15, p < 0.001 F1,1115 = 12.57, p < 0.001 n.s. n.s. F1,1115 = 56.4, p < 0.001 n.s.
Addressee F2,1113 = 116.52, p < 0.001 F2,1115 = 16.17, p < 0.001 F2,1115 = 12.97, p < 0.001 F2,1113 = 4.75, p = 0.009 F2,1115 = 21.23, p < 0.001 n.s. n.s.
Gender× Addressee F2,1113 = 12.99, p < 0.001 n.s. n.s. F2,1113 = 8.53, p < 0.001 n.s. n.s. F2,1113 = 3.88, p = 0.02
F > M p < 0.001 p < 0.001 p < 0.001 n.s. n.s. p < 0.001 n.s.
FDDS > MDDS p < 0.001 p = 0.001 p = 0.017 n.s. n.s. p < 0.001 n.s.
FIDS > MIDS p < 0.001 p < 0.001 p < 0.001 n.s. n.s. p < 0.001 p = 0.025
FADS > MADS p < 0.001 p = 0.046 n.s. n.s. n.s. p < 0.001 p = 0.037
DDS > ADS p < 0.001 p < 0.001 p < 0.001 n.s. p < 0.001 n.s. n.s.
DDS > IDS p < 0.001 n.s. n.s. n.s. p < 0.001 n.s. n.s.
IDS > ADS p < 0.001 p < 0.001 p < 0.001 p = 0.008 p = 0.045 n.s. n.s.
FDDS > FADS p < 0.001 p < 0.001 p = 0.001 p < 0.001 p = 0.006 n.s. n.s.
FDDS > FIDS p = 0.003 n.s. n.s. n.s. p < 0.001 n.s. n.s.
FIDS > FADS p < 0.001 p < 0.001 p < 0.001 p < 0.001 n.s. n.s. n.s.
MDDS > MADS p < 0.001 n.s. p = 0.040 n.s. p = 0.003 n.s. n.s.
MDDS > MIDS p < 0.001 n.s. n.s. p = 0.04 p < 0.001 n.s. p = 0.006
MIDS > MADS p < 0.001 p = 0.039 n.s. n.s. n.s. n.s. n.s.

F0 Fundamental frequency, var. variance, chg change, HNR Harmonics to noise ratio (mean), SCG Spectral Center of gravity (mean), CL call length (mean), ADS adult-directed speech, DDS dog-directed speech, IDS infant-directed speech, F female, M male, n.s.: p > 0.05.