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Table 3 Effects of psychiatric comorbidities [95% Confidence Intervals]

From: Hospital costs associated with psychiatric comorbidities: a retrospective study

 

(1) Costs

(2) Reimbursements

 

exp(β)

exp(β)

Psychiatric comorbidity

1.397***

1.277***

 

[1.365–1.429]

[1.250–1.304]

Marginal effect

1345 €***

1004 €***

 

[1236 € – 1451 €]

[907 € – 1100 €]

CCI

1.057***

1.043***

 

[1.055–1.060]

[1.041–1.045]

Intensive care hours

1.004***

1.003***

 

[1.004–1.004]

[1.003–1.003]

Age

1.001***

1.000**

 

[1.000–1.001]

[1.000–1.000]

Sex

1.007*

0.991**

 

[0.999–1.016]

[0.984–0.998]

Observations

158,702

158,702

  1. Notes: Generalized linear regression models with a Gamma distribution and a log link. Regressions used ICD-fixed effect to allow for within primary diagnosis estimation. Columns give the exponentiated coefficients except for the marginal effects. 95% confidence intervals in brackets. CCI Charlson comorbidity index,. *p < 0.1, ** p < 0.05, *** p < 0.01