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Table 3 Concept Unique Identifiers (CUIs) for opioid misuse from logistic regression classifier and their β coefficients

From: Publicly available machine learning models for identifying opioid misuse from the clinical notes of hospitalized patients

CUI

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β coefficients

POSITIVE FEATURES

 C0011892

Heroin

16.57

 C0344198

Victim of abuse (finding)

12.70

 C0562381

Cocaine

4.39

 C0025605

Methadone

4.19

 C0376196

Opiates

4.09

 C0001927

Albuterol

2.40

 C0728755

Dilaudid

1.73

 C0029944

Drug Overdose

1.34

 C0030049

Oxycodone

1.12

 C0150055

Chronic pain

0.47

 C0040861

Triage

0.47

 C1299583

Independently able

0.19

 C0022742

Knee

0.02

NEGATIVE FEATURES

 C0002903

Anesthesia procedures

−2.08

 C0003483

Aorta

−1.51

 C0006826

Malignant Neoplasms

−1.50

 C1272883

Injection

−1.36

 C0006434

Burn injury

−0.71

 C0020538

Hypertensive disease

−0.42

 C0021641

Insulin

−0.09

 C0004604

Back Pain

−0.01