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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