Table 1.

Propensity score-matched comparisons of mortality and total medical expenditures per capita between patients with and without mental disorders, controlling for all other variables (Cox proportional hazard model and GLM, N = 570,250)

Variables	n	%	Death		P-value	Mean of total medical expenditures (USD)	P-value
			Adjusted HR	95% CI
Mental disorders					< 0.0001*		< 0.0001*
Present	285,125	50.00	1.150	1.127–1.175		18,455.43
Absent	285,125	50.00	–	–		14,248.66

* P < 0.05

HR hazard ratio