Table 1 Demographics for patients admitted to an intensive care unit (ICU) in MIMIC-IV v2.2.

From: MIMIC-IV, a freely accessible electronic health record dataset

 

Hospital admissions

ICU admissions

Number of stays

431,231

73,181

Unique patients

180,733

50,920

Age, mean (SD)

58.8 (19.2)

64.7 (16.9)

Female Administrative Gender, n (%)

224,990 (52.2)

32,363 (44.2)

Insurance, n (%)

 Medicaid

41,330 (9.6)

5,528 (7.6)

 Medicare

160,560 (37.2)

33,091 (45.2)

 Other

229,341 (53.2)

34,562 (47.2)

Hospital length of stay, mean (SD)

4.5 (6.6)

11.0 (13.3)

In-hospital mortality, n (%)

8,974 (2.1)

8,519 (11.6)

One year mortality, n (%)

106,218 (24.6)

28,274 (38.6)