For the complete documentation index, see llms.txt. This page is also available as Markdown.

Dataset Demographics

MIMIC-IV (All Patients)
Value

Unique Patient Count

364,627

Gender

364,627

Female

191,984

Male

172,643

Anchor Age Distribution (nonnormal)

48(29-65)

Living Status

Alive

326,326

Dead

38301

MIMIC-IV (hosp module v3.1)
Value

Full hospital admission count

546,028

Unique Patient Count

223,452

Unique Gender Counts

Female

117,736

Male

105,716

Age at admission distribution (non-normal)

61(45-74)

Living Status

Alive

186,570

Dead

36,882

Condensed Race/Ethnicity

White

147,029

Black

28,972

Unknown/Other

23,448

Hispanic/Latino/Portuguese

13,234

Asian American and Pacific Islander

10,496

Multiple race/ethnicity

273

Unique Insurance Type Counts

Medicare

88674

Private

83068

Medicaid

38257

Other

7003

No charge

147

Expanded Race/Ethnicity distribution counts

WHITE

137,946

BLACK/AFRICAN AMERICAN

23,404

UNKNOWN

9552

OTHER

9391

WHITE - OTHER EUROPEAN

6548

ASIAN

4182

HISPANIC/LATINO - PUERTO RICAN

3863

ASIAN - CHINESE

3526

HISPANIC OR LATINO

2618

HISPANIC/LATINO - DOMINICAN

2520

UNABLE TO OBTAIN

2468

BLACK/CAPE VERDEAN

2357

WHITE - RUSSIAN

2299

BLACK/CARIBBEAN ISLAND

1580

BLACK/AFRICAN

1522

PATIENT DECLINED TO ANSWER

998

ASIAN - SOUTH EAST ASIAN

869

ASIAN - ASIAN INDIAN

826

WHITE - EASTERN EUROPEAN

813

HISPANIC/LATINO - GUATEMALAN

780

WHITE - BRAZILIAN

739

PORTUGUESE

738

HISPANIC/LATINO - SALVADORAN

579

AMERICAN INDIAN/ALASKA NATIVE

481

HISPANIC/LATINO - MEXICAN

470

HISPANIC/LATINO - COLUMBIAN

433

SOUTH AMERICAN

369

ASIAN - KOREAN

349

HISPANIC/LATINO - HONDURAN

288

NATIVE HAWAIIAN OR OTHER PACIFIC ISLANDER

257

HISPANIC/LATINO - CUBAN

240

HISPANIC/LATINO - CENTRAL AMERICAN

227

MULTIPLE RACE/ETHNICITY

220

Unique Language Counts

English

202713

Spanish

6783

Chinese

3369

Russian

2415

Kabuverdianu

1750

Portuguese

1452

Haitian

1003

Other

608

Vietnamese

494

Arabic

303

Italian

302

Modern Greek (1453-)

277

Persian

166

Korean

160

American Sign Language

152

Thai

124

Polish

123

Amharic

104

Khmer

103

Hindi

95

Japanese

92

French

82

Bengali

67

Armenian

45

Somali

36

MIMIC-IV (icu module v2.2)
Value

Stays Count

94,458

Unique patients count

65,366

Unique Gender Counts

Female

28,646

Male

36,720

Age at ICU admission distribution (nonnormal)

66(55-77)

Length of stay distribution (normal)

1.97(1.09-3.86)

First Care Unit

Medical Intensive Care Unit (MICU)

20703

Medical/Surgical Intensive Care Unit (MICU/SICU)

15449

Cardiac Vascular Intensive Care Unit (CVICU)

14771

Surgical Intensive Care Unit (SICU)

13009

Coronary Care Unit (CCU)

10775

Trauma SICU (TSICU)

10474

Neuro Intermediate

5776

Neuro Surgical Intensive Care Unit (Neuro SICU)

1751

Neuro Stepdown

1421

Surgery/Vascular/Intermediate

145

PACU

122

Intensive Care Unit (ICU)

33

Medicine

16

Surgery/Trauma

10

Medicine/Cardiology Intermediate

1

Med/Surg

1

Neurology

1

MIMIC-IV (ed module v2.2)
Value

Full ED visit count

425,087

Unique Patient count

205,504

Led to hospital admissions

203,016

Unique Gender Counts

205,504

Female

109,533

Male

95,971

Age at ED visit distribution (normal)

54(35-69)

Arrival Transport

WALK IN

251849

AMBULANCE

155752

UNKNOWN

15352

OTHER

1266

HELICOPTER

868

Disposition

HOME

241632

ADMITTED

158010

TRANSFER

7025

LEFT WITHOUT BEING SEEN

6,155

ELOPED

5,710

OTHER

4,297

LEFT AGAINST MEDICAL ADVICE

1,881

EXPIRED

377

Last updated