Proportion of mortality in patients with factors associated with the highest mortality: admission from nursing home, bedridden status and mechanical (non-invasive and invasive) ventilation
| Factor | 2005, n (%) | 2006, n (%) | Total, n (%) |
| Admission from nursing home and bedridden | 8264 (28.96) | 9412 (29.66) | 17 676 (29.33) |
| Admission from nursing home and ventilated | 478 (39.54) | 640 (40.35) | 1118 (40.00) |
| Admission from nursing home, bedridden and ventilated | 348 (42.08) | 453 (43.35) | 801 (42.79) |