Table 1.

Difference in height and voice frequencies between women in voice pairs at each level of difficulty (mean± sd; taller–shorter woman).

Level of Difficulty	N Voice Pairs	Difference in height (cm)	Difference in F0 (Hz)	Difference in ΔF (Hz)	Accuracy (Exp. 1)a
Low	5	20.4 ± 6.6	−29.32 ± 15.5	−51.79 ± 79.7	0.84 ± 0.07
Intermediate	5	4 ± 2.9	0.29 ± 10.2	8.64 ± 32.6	0.50 ± 0
High	5	2.2 ± 1.3	17.74 ± 18.8	43.34 ± 27.2	0.15 ± 0.03

^aProportion correct size estimates obtained from sighted listeners (n = 80) in Experiment 1.