Table 2 Regression coefficients and standard errors for major factors associated with hospitalization costs.

From: Analysis of hospitalization expenditures and influencing factors for inpatients with chronic bronchitis based on SHA2011 in a central Province of China

Predictor

Estimate

Std. error

t value

Pr(>|t|)

(Intercept)

634.717

300.976

2.109

0.035

Age

21.804

3.110

7.011

< 0.001

Gender Female

− 206.567

78.198

− 2.642

0.008

Length_of_stay

270.747

3.356

80.676

< 0.001

URMI

− 1385.547

162.735

− 8.514

< 0.001

NCMI

− 2629.743

153.165

− 17.169

< 0.001

CMI

− 1143.572

382.735

− 2.988

0.003

OMI

− 100.184

322.447

− 0.855

< 0.001

Comorbidity Yes

2271.807

82.418

27.565

< 0.001

West

− 167.055

168.943

− 0.989

0.323

South

1100.117

177.137

6.211

< 0.001

North

− 387.192

154.001

− 2.514

0.012

Middle

2986.669

144.608

20.654

< 0.001

Type_of_health_facility Privacy

− 3458.856

115.723

− 29.889

< 0.001

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