Table 2 Acoustic properties of linguistic stimuli

From: Prenatal linguistic exposure shapes language brain responses at birth

Metrics

Language

Significant difference (p < 0.05)

French (F)

German (G)

Hebrew (H)

Mean f0 (Hz)

196.0 ± 7.3

203.5 ± 11.7

185.7 ± 7.0

G > F > H

Maximal f0 (Hz)

386.8 ± 61.7

385.5 ± 42.6

362.0 ± 50.8

n.s.

Standard deviation f0 (Hz)

42.1 ± 7.5

45.5 ± 5.9

38.2 ± 6.7

G > H

f0 variability (normalized)

0.21 ± 0.03

0.22 ± 0.02

0.21 ± 0.03

n.s.

Speaking rate (syllables/sec)

4.0 ± 0.2

3.4 ± 0.2

4.6 ± 0.3

H > F > G

  1. Mean ± standard deviation was computed based on the 18 stimulus blocks for each condition. Statistical difference was obtained by a one-way analysis of variance. NS non-significant.