Table 2. Results of the linear mixed effects logistic regression on intelligibility data to examine three-way interaction among modality, speaker, and listener group in Experiment 1.

Speaker	Fixed effects	Estimate	SE	z value	p
American English	Intercept	−0.84	0.13	−6.52	<.001
	Modality_AV	1.26	0.09	13.98	<.001
	Listener group_Korean	−0.43	0.15	−2.75	.006
	Modality_AV:Listener group_Korean	−0.70	0.13	−5.37	<.001
Korean	Intercept	−1.09	0.12	−8.79	<.001
	Modality_AV	0.57	0.09	6.06	<.001
	Listener group_Korean	−0.39	0.14	−2.83	.005
	Modality_AV:Listener group_Korean	0.26	0.14	1.92	.052