TABLE 4.

Multilevel estimates for models predicting CWB-I.

	Step 1	Step 2	Step 3
Intercepts	2.00**	1.99**	2.00**
Level-1
Sleep quality		−0.06	−0.06
PA (t1)		0.02	0.03
NA (t1)		0.13†	0.13†
PA (t2)		−0.01	−0.01
NA (t2)		0.12†	0.12†
δpa(residual) × δna(residual)			0.01
Level-2
Age		−0.00	−0.00
Gender		−0.15	−0.14
Education		0.07	0.07
Positive affectivity		−0.54**	−0.54**
Negative affectivity		0.50**	0.51**
Variance
σ2	0.52	0.42	0.42
T 00	0.84**	0.69**	0.70**
T 11		0.05†	0.05
R2Level–1		0.19
R2level–1interaction

†p < 0.1, **p < 0.01. R²_Level–1 = (σ² of Step 1–σ² of Step 2)/σ² of Step 1. R²_{level–1 interaction} = (σ² of Step 2–σ² of Step 3)/σ² of Step 2.