Table 3.

The multiple linear regression models.

Dependent Variables	Predictors	Standardized β Coefficients	t	p
TWC
Adjusted R2 = 0.087	Group	−0.289	−1.869	0.068
F = 2.488	STs	−0.166	−1.082	0.285
p = 0.073	ISW	0.019	0.128	0.899
EL
Adjusted R2 = 0.129	Group	−0.090	−0.599	0.553
F = 3.327	STs	−0.393	−2.626	0.012 *
p = 0.028	ISW	0.030	0.208	0.836
B
Adjusted R2 = 0.163	Group	−0.395	−2.673	0.011 *
F = 4.057	STs	−0.018	−0.124	0.902
p = 0.012	ISW	0.171	1.217	0.230
VV
Adjusted R2 = 0.056	Group	−0.336	−2.138	0.038
F = 1.928	STs	−0.006	−0.037	0.971
p = 0.139	ISW	0.015	0.097	0.923

STs, sleep talking episodes; ISW, intra-sleep wakefulness; TWC, total word count; EL, emotional intensity; B, bizarreness; VV, vividness. * indicates statistical significance