Construction and Validation of a Risk Warning Model of Depression in Patients with Pulmonary Nodule

Table 2

Binary logistic regression analysis of depression in patients with pulmonary nodules.

Variables	Regression coefficient	Standard error	Wald chi-squarevalues		OR value point estimation
Education level			18.39	<0.001
Primary and lower grades
Secondary school	−4.19	0.98	18.37	<0.001	0.015 (0.002, 0.103)
High school and up	−2.99	1.27	5.52	0.019	0.050 (0.004, 0.609)
Objective to support	0.48	0.29	2.62	0.106	1.609 (0.904, 2.862)
Serum creatinine (μmol/L)	0.02	0.04	0.35	0.555	1.023 (0.948, 1.104)
β2 microglobulin (mg/L)	−0.52	0.30	2.97	0.085	0.597 (0.332, 1.073)
Total cholesterol (mmol/L)	0.19	0.35	0.32	0.574	1.214 (0.616, 2.393)
Triglycerides (mmol/L)	−0.34	0.25	1.89	0.169	0.709 (0.435, 1.157)
Phosphorus (mmol/L)	−0.99	0.83	1.43	0.232	0.373 (0.074, 1.882)
Albumin (g/L)	0.05	0.06	0.76	0.384	1.051 (0.939, 1.176)
Total score for social support	0.42	0.16	6.76	0.009	1.527 (1.110, 2.102)
Low-density lipoprotein (mmol/L)	−0.36	0.47	0.60	0.440	0.695 (0.276, 1.750)
High-density lipoprotein (mmol/L)	1.52	0.82	3.43	0.064	4.591 (0.914, 23.061)
Calcium (mmol/L)	1.32	0.67	3.93	0.048	3.734 (1.014, 13.746)
Serum CRP (mg/L)	−0.03	0.01	10.11	0.001	0.973 (0.956, 0.989)
Constant	−30.59	7.60	16.21	<0.001