Table 4.

Sensitivity Analysis- Controlling for length of stay [95% Confidence Intervals]

	Costs	Reimbursements
	exp(β)	exp(β)
Psychiatric comorbidity	1.066***	1.043***
	[1.051–1.082]	[1.028–1.059]
Marginal effect	207***	151**
	[158–256]	[95–206]
CCI	1.021***	1.019***
	[1.020–1.023]	[1.017–1.020]
Length of Stay	1.082***	1.061***
	[1.081–1.083]	[1.060–1.062]
Intensive care hours	1.001***	1.001***
	[1.001–1.001]	[1.001–1.001]
Age	0.999***	0.999***
	[0.999–0.999]	[0.999–0.999]
Sex	0.990***	0.979***
	[0.985–0.996]	[0.973–0.985]
Observations	158,702	158,702

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;