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 |  |