Table 2.

Estimates for participants’ response accuracy for the generalized linear mixed-effects models obtained in the hierarchical modeling approach. The final model is provided in the second column.

Variables	Dependent variable: response accuracy
	R0: full model containing all fixed and random effects, including interactionsa				R1: final model, without age as fixed effectb				R2: model without age and the interaction between group and blockc
	Odds ratio (CI)	z value	P value	Odds ratio (CI)		z value	P value	Odds ratio (CI)		z value	P value
Intercept	270.03 (2.02-36181.50)	2.24	.03	552.97 (238.66-1281.22)		14.73	<.001	332.65 (178.96-618.33)		18.36	<.001
Group	0.02 (0.004-0.15)	−4.02	<.001	0.03 (0.005-0.14)		−4.25	<.001	0.09 (0.03-0.29)		−4.10	<.001
Block	0.84 (0.67-1.05)	−1.54	.12	0.84 (0.67-1.05)		−1.54	.12	1.03 (0.91-1.16)		0.49	.63
Age (y)	1.01 (0.94-1.08)	0.29	.77	—d		—d	—d	—d		—d	—d
Group×block	1.70 (1.09-2.66)	2.33	.02	1.70 (1.09-2.66)		2.33	.02	—d		—d	—d

^aObservations=225; Bayesian information criterion=420.48.

^bObservations=225; Bayesian information criterion=415.16.

^cObservations=225; Bayesian information criterion=416.91.

^dVariables do not apply to a specific model.