Table 2. Patient outcomes.
| Outcome | Variable | Before preprocessing (N = 5764) | After preprocessing (N = 2702) |
|---|---|---|---|
| All-cause mortality | alive | 5625(97.6%) | 2582(95.6%) |
| death | 139(2.4%) | 120(4.4) | |
| feature dimension | 87(20%) | 25(5.8%) |
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