Table 2.

Summary of results from mixed-effects linear regression models for overall and relative frequency of first- and second-person pronouns.

	Coefficient	Std. Error	DF	t-value	p-value
Overall frequency of first-person pronouns
(Intercept)	0.060	0.010	172	5.80	0.0000
risk group (HR vs. LR)	0.026	0.014	16	1.80	0.091
age (days)	0.000089	0.000047	172	1.91	0.058
risk group × age interaction	−0.000068	0.000061	172	−1.11	0.27
Overall frequency of second-person pronouns
(Intercept)	0.21	0.027	172	7.89	0.0000
risk group (HR vs. LR)	0.074	0.038	16	1.96	0.067
age (days)	0.000085	0.00011	172	0.81	0.42
risk group × age interaction	−0.00015	0.00014	172	−1.09	0.28
Relative frequency of first-person pronouns
(Intercept)	0.69	0.058	166	11.92	0.0000
risk group (HR vs. LR)	0.038	0.080	16	0.48	0.64
age (days)	−0.00033	0.00026	166	−1.25	0.21
risk group × age interaction	−0.0000158	0.00034	166	−0.047	0.96
Relative frequency of second-person pronouns
(Intercept)	0.74	0.030	172	24.45	0.0000
risk group (HR vs. LR)	0.13	0.043	16	3.09	0.0070*
age (days)	0.00010	0.00013	172	0.78	0.44
risk group × age interaction	−0.00024	0.00018	172	−1.38	0.17