Table 2. Outcomes of the multiple regression analysis.

Regression models			Goodness-of-fit indices				Regression coefficients and significance
Outcome variables	Predictor variables		R	R 2	F		β	P
Note: Demographic variables were controlled to ensure accuracy in the results. These variables include age, gender, grade, marital status, ethnicity, economic status, presence of siblings (i.e., whether the participant was the only child), residence location (rural vs. urban areas), marriage status of participants, and the educational level of parents.
Suicidal ideation	Rumination distress		0.398	0.158	5.701		0.300	<0.001
Somatic anxiety	Rumination distress		0.452	0.204	7.787		0.386	<0.001
Suicidal ideation	Rumination distress		0.734	0.539	32.635		0.033	0.401
	Somatic anxiety						0.692	<0.001