Table 3.
Concept Unique Identifiers (CUIs) for opioid misuse from logistic regression classifier and their β coefficients
| CUI | Related text | 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 |