Table 2.

Models predicting response accuracy in speech-only (mouth blurred), visible speech, and visible speech + gesture trials, age group = young and noise = SNR -18 are on the intercept. N = 56^a

	Speech-only (mouth blurred)				Visible speech				Visible speech + gesture
	β	SE	z	p	β	SE	z	p	β	SE	z	p
Intercept	– .75	.07	– 11.07	< .001	.59	.13	4.60	< .001	1.91	.15	12.40	< .001
Hearing acuity (PTA)	– .15	.05	– 3.12	.002	–	–	–	–	–	–	–	–
Age groupold	–b	–	–	–	– .57	.18	– 3.13	.002	– .99	.20	– 4.93	< .001
Noiseclear	3.64	.15	24.29	< .001	3.17	.29	11.08	< .001	2.57	.40	6.44	< .001
NoiseSNR -24	– .24	.09	– 2.57	.01	– .37	.13	– 2.93	.003	– .25	.17	– 1.49	.14
Noisevisual-only	n.a.c	n.a	n.a	n.a	– .51	.13	– 4.08	< .001	– .46	.16	– 2.78	.006
Age groupold: Noiseclear	–	–	–	–	.60	.41	1.48	.14	.41	.50	.82	.41
Age groupold: NoiseSNR -24	–	–	–	–	.01	.18	.04	.97	.32	.22	1.47	.14
Age groupold: Noisevisual-only	n.a	n.a	n.a	n.a	.43	.18	2.47	.01	.72	.21	3.33	< .001

^aIn the model predicting response accuracy in the speech-only (mouth blurred) condition, N = 55

^bA hyphen indicates a non-significant predictor that was eliminated in the model-comparison process

^cNote that there were no visual-only trials in the speech-only (mouth blurred) condition