Table 1 Stanford cohort demographics grouped by train test split.

From: Personalized antibiograms for machine learning driven antibiotic selection

  

Dataset

Description

Category

Test (2019)

Train + Validation (2009–2018)

n

Total

1320

7022

Emergency department, n (%)

Stanford ED

855 (64.8)

6669 (95.0)

 

Valley Care ED

465 (35.2)

353 (5.0)

Age, mean (SD)

 

70.4 (17.2)

67.5 (17.3)

Sex, n (%)

Female

793 (60.1)

4171 (59.4)

Male

527 (39.9)

2851 (40.6)

Race, n (%)

White

757 (57.3)

3937 (56.1)

Other

251 (19.0)

1411 (20.1)

Asian

201 (15.2)

937 (13.3)

Black

69 (5.2)

464 (6.6)

Pacific Islander

30 (2.3)

206 (2.9)

Unknown

7 (0.5)

40 (0.6)

Native American

5 (0.4)

27 (0.4)

Ethnicity, n (%)

Non-Hispanic

1117 (84.6)

5823 (82.9)

Hispanic/Latino

195 (14.8)

1169 (16.6)

Unknown

8 (0.6)

30 (0.4)

Language, n (%)

English

1112 (84.2)

5743 (81.8)

Non-English

208 (15.8)

1279 (18.2)

Insurance Payer, n (%)

Medicare

651 (49.3)

3805 (54.2)

Other

615 (46.6)

2987 (42.5)

Medi-Cal

54 (4.1)

230 (3.3)