Table 3 Mortality figures per Patient view class m: crude mortality per patient and per admission, predicted mortality per admission.
From: Predicting hospital mortality among frequently readmitted patients: HSMR biased by readmission
| Â | Observed number of | Crude mortality per | DHM-2008 predicted | ||||
|---|---|---|---|---|---|---|---|
Patient view class | patients | admissions | deaths | patient | admission | number of deaths | mortality per admission |
P(m = 1) | 164884 | 164884 | 8836 | 5.4% | 5.4% | 6971 | 4.2% |
P(m = 2) | 41876 | 83752 | 2868 | 6.8% | 3.4% | 3363 | 4.0% |
P(m = 3) | 15356 | 46068 | 1377 | 9.0% | 3.0% | 1899 | 4.1% |
P(m = 4) | 7064 | 28256 | 727 | 10.3% | 2.6% | 1153 | 4.1% |
P(m = 5, 6) | 6055 | 32490 | 695 | 11.5% | 2.1% | 1302 | 4.0% |
P(m = 7-9) | 2938 | 22795 | 404 | 13.8% | 1.8% | 820 | 3.6% |
P(m = 10-20) | 2063 | 26364 | 265 | 12.8% | 1.0% | 714 | 2.7% |
P(m > 20) | 426 | 13957 | 55 | 12.9% | 0.4% | 157 | 1.1% |
Total | 240662 | 418566 | 15227 | 6.3% | 3.64% | 16379 | 3.9% |