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Table 2 The three variable-categories comprising our dataset. The categories themselves are listed on the left. The middle column shows the number of variables per category, while the right column provides a few examples of features included within the respective categories

From: Chronic Kidney Disease stratification using office visit records: Handling data imbalance via hierarchical meta-classification

Category

Number of features

Examples

Demographics

4

Gender; Age; Ethnicity; Race

Vital Signs

4

Heart Rate; Systolic and Diastolic Blood Pressure; Body Mass Index

Diagnosed Conditions

447

Benign essential hypertension; Type 2 diabetes mellitus; Obesity