How were situations of preventive and curative care expenditure for AIDS and medical burden of patients? Research based on

Table 6 Ordered logistic regression analysis affecting the Totalexp

	b	S_b	Wald χ²	P	OR	OR 95% CI
Age
> 60 years	0.903	0.418	4.677	0.031	2.467	1.089	5.596
51-60 years	0.343	0.426	0.65	0.42	1.409	0.612	3.245
41-50 years	0.018	0.427	0.002	0.966	1.018	0.440	2.354
31-40 years	−0.46	0.48	0.918	0.338	0.631	0.247	1.618
< 30 years					1
Insurance
Urban employee insurance	−1.43	0.577	6.148	0.013	0.239	0.077	0.741
Insurance for urban and rural residents	−1.846	0.563	10.769	0.001	0.158	0.052	0.475
Self-paying					1
Opportunistic infection
No					1
Yes	2.403	0.429	31.42	< 0.001	11.056	4.773	25.636
Length of stay	0.342	0.025	192.423	< 0.001	1.41	1.34	1.48

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