Table 4. Multiple logistic regression analysis for factors predicting suicide risk (based on a total score of 7 and above on the Suicidal Behaviors Questionnaire-Revised) among college students.

Variable	Wald	Odds Ratio	95% Confidence Interval		p-value
			Lower	Upper
Constant	1.889	0.504
Religious Denomination
Buddhism/Daoism	0.007	1.007	0.845	1.202	0.934
Christianity	8.312	1.505	1.140	1.986	0.004
Islam	2.377	0.834	0.661	1.051	0.123
Other religions	0.272	1.136	0.703	1.835	0.602
Not following a religion †
Age	12.849	0.920	0.879	0.963	<0.001
Gender
Female	60.736	1.647	1.452	1.867	<0.001
Male†
Province
Ningxia	25.674	1.754	1.411	2.180	<0.001
Shandong	8.155	1.420	1.116	1.805	0.004
Shanghai	65.610	1.292	1.215	1.375	<0.001
Jilin	11.262	1.403	1.151	1.709	0.001
Qinghai	4.796	1.269	1.025	1.571	0.029
Shaanxi †
Hopelessness	0.778	0.996	0.987	1.005	0.378
Psychache	142.108	1.048	1.040	1.056	<0.001
Depression	69.623	1.086	1.065	1.108	<0.001
Self-esteem	18.227	0.956	0.936	0.976	<0.001
Social Support	0.082	1.001	0.995	1.006	0.775
Purpose in Life	60.987	0.944	0.930	0.958	<0.001

^{Note. Chi-square (17) = 1344.68, p<0.001. Nagelkerke R square = 0.222.}

^{†Reference group.}