Table 2 Cohort characteristics of the training dataset
From: How machine learning on real world clinical data improves adverse event recording for endoscopy
Category | Number of entries | Median value | Average value | Standard deviation |
|---|---|---|---|---|
Age in years | 1990 | 67.6 | 66.6 | 11.8 |
Charlson comorbidity index | 1990 | 0 | 1.1 | 2 |
Barthel index | 461 | 100 | 89 | 21 |
Number of blood transfusions | 1990 | 0 | 0.06 | 0.3 |
Height in cm | 10 | 178.5 | 177 | 8 |
Weight in kg | 12 | 78.5 | 64.84167 | 32.99244 |
Patient Clinical Complexity Level | 1990 | 0 | 0.7 | 1.2 |
Number of procedures during hospital stay | 1990 | 1 | 1.002 | 0.04 |
Duration of procedure in minutes | 1990 | 56.7 | 61.6 | 29.6 |
Admission-to-discharge time in days | 1990 | 2.1 | 4.4 | 7.6 |
Procedure-to-discharge time in days | 1986 | 1.9 | 2.9 | 4.5 |
