Table A5.

Final model for the probability to initiate a look-back.

Random effect	n	Variance	SD
Participants (Intercept)	27	0.09	0.29
Word (Intercept)	60	0.67	0.82
Participants (Frequency)		0.04	0.21
Residual		1.39	1.18
Fixed effect	β	95 % CI	z
Intercept	-0.03	-0.41 – 0.34	-0.17
Word Type (Real vs Novel)	0.61	0.45 – 0.77	7.40
Frequency	0.15	-0.07 – 0.38	1.35
Length	-0.13	-0.36 – 0.09	-1.17
Word Type × Frequency	-0.19	-0.50 – 0.11	-1.24
Word Type × Length	-0.34	-0.65 – -0.03	-2.18
Frequency × Length	0.25	-0.19 – 0.70	1.13
Word Type × Frequency × Length	-0.24	-0.85 – 0.37	-0.77

Note. The t-values > 1.96 are in boldface. Number of observations = 3240.