Table S7.

Baseline (number of phonemes, MLU, and frequency) + speaker distinctiveness models for each word class

Word class	Speaker distinctiveness	SE	t value	$\text{Pr}\left(>\left|t\right|\right)$
All ($N=678$)	−4.573	2.396	−1.909	0.057
Nouns ($N=379$)	−7.818	2.930	−2.668	0.008
Predicates ($N=201$)	5.884	3.896	1.510	0.133
Closed class ($N=64$)	2.542	8.383	0.303	0.763