Table 3.

Multiple linear regression analysis results of influencing factors of hospitalization costs in patients with PTB

Influencing factors	Regression Coefficient β	Standard Error	Standard regression coefficient	t value	P value	VIF
Constant	3.816	0.027		141.634	< 0.001
AgeX2	0.026	0.001	0.107	18.034	< 0.001	1.411
Marital status X3(Ref: Unmarried)
Married	0.063	0.007	0.067	9.158	< 0.001	2.127
Divorce	0.088	0.011	0.051	8.037	< 0.001	1.590
Widowed	0.050	0.015	0.019	3.231	0.001	1.332
Admission condition X5	-0.005	0.001	-0.018	-3.419	0.001	1.046
Length of stay X6	0.160	0.002	0.657	86.069	< 0.001	2.320
Initial treatment X7	0.131	0.005	0.200	27.741	< 0.001	2.062
Presence of other diseases X8	0.010	0.003	0.019	2.971	0.003	1.584
Transfer X9	0.036	0.006	0.029	5.598	< 0.001	1.099
Drug resistance X10	0.047	0.010	0.026	4.782	< 0.001	1.178
Admission department X11 (Ref: ICU)
Respiratory	-0.331	0.007	-0.474	-46.665	< 0.001	4.115
Tuberculosis I	-0.264	0.008	-0.345	-33.847	< 0.001	4.150
Tuberculosis II	-0.225	0.008	-0.239	-26.814	< 0.001	3.166
Outpatient emergency department	-0.323	0.008	-0.293	-38.857	< 0.001	2.266
Internal Division I	-0.289	0.007	-0.401	-39.845	< 0.001	4.029
Internal Division II	-0.272	0.007	-0.386	-37.695	< 0.001	4.190
Cardiology	-0.250	0.007	-0.346	-34.878	< 0.001	3.392