Table 3 Comparison of baseline demographic information between case and control groups
From: Incorporating informatively collected laboratory data from EHR in clinical prediction models
Control (N = 100,187) | Case (N = 5011) | SMDa | |
|---|---|---|---|
Length of Stay (hour) | 0.0502 | ||
Median [Q1, Q3] | 96.0 [48.0, 168] | 96.0 [54.0, 144] | |
Admission type | 0.504 | ||
Elective | 29,015 (29.0%) | 2567 (51.2%) | |
Emergency | 44,193 (44.1%) | 1795 (35.8%) | |
Trauma Center | 14 (0.0%) | 1 (0.0%) | |
Urgent | 26,965 (26.9%) | 648 (12.9%) | |
Sex | 0.184 | ||
Female | 53,777 (53.7%) | 2230 (44.5%) | |
Male | 46,410 (46.3%) | 2781 (55.5%) | |
Age (year) | 0.366 | ||
Median [Q1, Q3] | 58.0 [40.0,69.0] | 64.0 [52.0, 73.0] | |
Race | 0.307 | ||
American Indian or Alaskan Native | 649 (0.6%) | 40 (0.8%) | |
Asian | 1729 (1.7%) | 58 (1.2%) | |
Black or African American | 30,248 (30.2%) | 967 (19.3%) | |
Caucasian/White | 61,591 (61.5%) | 3752 (74.9%) | |
Missing | 1594 (1.6%) | 86 (1.7%) | |
Other | 4376 (4.4%) | 108 (2.2%) |