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Medians and 95% confidence intervals for the just-noticeable-difference (JND) values in semitones (ST). Markers indicate median JND values; groups that have significantly different medians at p < 0.05 are indicated by asterisk. Median confidence interval boxes indicated for the younger children with typical voices (CwTV, light blue), older CwTV (dark blue), and adult (black with white stripes) groups.
