Table 3.

Hierarchical logistic regression for senior high school students.

Predictor	Model 1	Model 2
	OR [95% CI]	OR [95% CI]
Step 1: Demographic Variables
Gender	1.50a[1.25,1.79]	1.34b[1.11,1.64]
Grade	0.98[0.87,1.10]	1.02[0.90,1.15]
Boarding status	1.07[0.82,1.39]	1.00[0.75,1.34]
Single-child status		0.99[0.73,1.35]
Step 2: Psychological Variables
Emptiness		1.03a[1.01,1.04]
Presence of meaning		0.88a[0.86,0.89]
Searching of meaning		1.02[0.99,1.03]
Model fit
Nagelkerke R2	0.012	0.21
Model χ2	4.39	11.61

^aP < 0.001

^bP < 0.01