Table 2 Summary of training, validation, and testing datasets.

From: Artificial intelligence to predict in-hospital mortality using novel anatomical injury score

Data source

Group

Training

Testing

Total

WKUH

Survival

3722

413

4135

Mortality

159

18

177

JNUH

Survival

8827

981

9808

Mortality

394

44

438

WSCH

Survival

12,278

1364

13,642

Mortality

328

36

364

GUGH

Survival

8017

891

8908

Mortality

261

29

290

Total

Survival

32,844

3649

36,493

Mortality

1142

127

1269

Total

33,986

3776

37,762