. Author manuscript; available in PMC: 2021 Apr 1.

Published in final edited form as: J Behav Med. 2019 Oct 12;43(2):308–317. doi: 10.1007/s10865-019-00103-7

Table 3.

Final hierarchical linear model results

Effect in Multilevel Model	Unstandardized Coefficient (SE)	Significance
Intercept	2.43	<0.001
High Atypical	−0.29 (.69)	0.674
Low Typical	0.52 (.71)	0.466
Low Atypical	0.21 (.67)	0.757
Day of Week*	−0.25 (.02)	<0.001
Day of Study*	−0.11 (.05)	0.027
Day of Study (quadratic)	0.03 (.01)	0.011
Day of Study × High Atypical	0.03 (.06)	0.646
Day of Study × Low Typical	0.18 (.06)	0.005
Day of Study × Low Atypical	0.30 (.06)	<0.001

Notes: BMI = Body Mass Index; HH=High Tonic-High Phasic Respiratory Sinus Arrhythmia (RSA); HL=High Tonic-Low Phasic RSA; LH=Low Tonic-High Phasic RSA; LL=Low Tonic-Low Phasic RSA; *=mean centered; ref = reference group; Adjusted for age*, BMI, and sex*