Table 3 Outcome statistics of prediction tasks. The number of ED visits and their proportions in training and test data are shown for each outcome subgroup.

From: Benchmarking emergency department prediction models with machine learning and public electronic health records

 

Outcome

Hospitalization

ICU transfer in 12 hours

Inpatient mortality

Critical outcome

ED reattendance in 72 hours

Training data

167165 (47.34%)

19791 (5.60%)

3295 (0.93%)

21048 (5.96%)

12365 (3.50%)

Test data

41811 (47.36%)

4816 (5.45%)

796 (0.90%)

5126 (5.80%)

2934 (3.32%)

Total

208976 (47.34%)

24607 (5.57%)

4091 (0.93%)

26174 (5.93%)

15299 (3.47%)

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