Difference in the GLM-adjusted total medical cost
| n | Geometric LS mean (JPY) (SE) | 95% CI | Geometric LS mean ratio* | 95% CI for ratio | p-value | |
| Patients with delirium | 39 836 | 815 721.2 (1.0) | 810 206.1 to 821 273.9 | 1.09 | 1.09 to 1.10 | <0.001 |
| Patients without delirium | 257 764 | 745 295.0 (1.0) | 743 312.2 to 747 283.0 |
*Geometric LS mean ratio, with delirium/without delirium.
GLM, generalised linear model; JPY, Japanese yen; LS, least squares; n, number of patients.