Table 1:

Between-person results of the DSEM. Standardized posterior estimates are listed with 95% credible intervals.

Path	Fixed Effects (Between-Person Means)	95% Credible Interval - Lower	95% Credible Interval - Upper	Significance Level	R2 Averaged Across Individuals	Residual Variance	95% Credible Interval - Lower	95% Credible Interval - Upper	Significance Level
Mean Sleep Quality (SQ)	4.099	3.161	5.012	***	0.076***	0.924	0.849	0.973	***
Mean Perceived Stress (PS)	3.873	3.160	4.578	***	0.188***	0.812	0.721	0.894	***
Mean Coping Self-Efficacy (CSE)	4.946	3.957	5.849	***	0.185***	0.815	0.721	0.895	***
That Day Sleep Quality → Next Day Sleep Quality	−0.073	−1.078	0.967	N.S.	0.344***	0.656	0.458	0.828	***
That Day Coping Self-Efficacy → Next Night Sleep Quality	−0.706	−2.125	0.663	N.S.	0.221***	0.779	0.524	0.930	***
That Day Perceived Stress → Next Night Sleep Quality	−1.248	−2.563	−0.027	*	0.181***	0.819	0.623	0.941	***
Prev. Night Sleep Quality → That Day Coping Self-Efficacy	0.654	−0.504	1.972	N.S.	0149***	0.851	0.648	0.960	***
That Day Coping Self-Efficacy → Next Day Coping Self-Efficacy	−0.216	−1.639	1.059	N.S.	0.290***	0.710	0.490	0.878	***
That Day Perceived Stress → Next Day Coping Self-Efficacy	−0.242	−1.844	1.100	N.S.	0.208***	0.792	0.567	0.934	***
Prev. Night Sleep Quality → That Day Perceived Stress	−0.459	−1.660	0.583	N.S.	0.241***	0.759	0.570	0.905	***
That Day Coping Self-Efficacy → Next Day Perceived Stress	1.079	−0.143	2.343	N.S.	0195***	0.805	0.592	0.930	***
That Day Perceived Stress → Next Day Perceived Stress	0.981	−0.093	2.139	N.S.	0.088***	0.912	0.792	0.975	***
Association Between Sleep Quality and Next Day Coping Self-Efficacy	0.423	0.287	0.544	***
Association Between Same Day Sleep Quality and Next Day Perceived Stress	−0.439	−0.559	−0.298	***
Association Between Same Day Perceived Stress and Coping Self-Efficacy	−0.705	−0.781	−0.615	***

Significance level is represented as N.S. for p > 0.05,

^*for p <= 0.05,

^**for p <= 0.01, and

^***for p <= 0.001.