Table 4.

Linear Mixed Model Results for Heart Rate Parameter.

Predictors	Estimates	Confidence Intervals		p-Value
		Lower	Higher
(Intercept)	80.36	76.85	83.88	<0.001
Time	−2.65	−5.85	0.55	0.105
Group [Stress]	1.40	1.10	1.71	<0.001
Time * Group [Stress]	5.05	4.36	5.74	<0.001
Observations	112,472