Table 3.
Demographic information by data set and label for the subset of manually reviewed patients
| Characteristic | Training set | Development set | Validation set | Total | ||||||||
| Pos | Neg | Total | Pos | Neg | Total | Pos | Neg | Total | Pos | Neg | Total | |
| Patients | 153 | 430 | 583 | 46 | 51 | 97 | 13 | 203 | 216 | 212 | 684 | 896 |
| Age, mean (SD), yearsa | 46.6 (13.6) |
51.4 (23.1) |
50.1 (21.1) |
46.2 (12.0) |
50.6 (23.8) |
48.5 (19.2) |
39.2 (22.4) |
59.0 (21.1) |
57.7 (21.6) |
46.1 (14.0) |
53.5 (22.8) |
51.8 (21.3) |
| Sex, % | ||||||||||||
| Female | 37.9 | 50.2 | 47.0 | 37.0 | 54.9 | 46.4 | 23.1 | 51.3 | 49.5 | 36.8 | 50.9 | 47.5 |
| Male | 62.1 | 49.8 | 53.0 | 63.0 | 45.1 | 53.6 | 76.9 | 48.7 | 50.5 | 63.2 | 49.1 | 52.5 |
| Race, % | ||||||||||||
| White | 68.0 | 67.9 | 67.9 | 71.7 | 70.6 | 71.1 | 69.2 | 76.1 | 75.7 | 68.9 | 70.5 | 70.1 |
| Black | 17.6 | 10.2 | 12.2 | 15.2 | 7.8 | 11.3 | 0.0 | 10.7 | 10.0 | 16.0 | 10.2 | 11.6 |
| Asian | 1.3 | 3.0 | 2.6 | 0.0 | 0.0 | 0.0 | 7.7 | 3.6 | 3.8 | 1.4 | 2.9 | 2.6 |
| Others | 9.8 | 9.1 | 9.3 | 13.0 | 11.8 | 12.4 | 7.7 | 5.1 | 5.2 | 10.4 | 8.1 | 8.7 |
| Unknown | 3.3 | 9.8 | 8.1 | 0.0 | 9.8 | 5.2 | 15.4 | 4.6 | 5.2 | 3.3 | 8.3 | 7.1 |
| Ethnicity, % | ||||||||||||
| Non-Hispanic | 85.6 | 79.3 | 81.0 | 82.6 | 76.5 | 79.4 | 69.2 | 85.8 | 84.8 | 84.0 | 81.0 | 81.7 |
| Hispanic | 10.5 | 10.0 | 10.1 | 15.2 | 13.7 | 14.4 | 0.0 | 5.6 | 5.2 | 10.8 | 9.0 | 9.4 |
| Unknown | 3.9 | 10.7 | 8.9 | 2.2 | 9.8 | 6.2 | 30.8 | 8.6 | 10.0 | 5.2 | 10.0 | 8.9 |
| Opioid(s) on medication list, % | 71.2 | 66.6 | 67.8 | 64.4 | 60.8 | 62.5 | 53.8 | 70.1 | 69.0 | 68.7 | 67.2 | 67.5 |
| Opioid-related diagnosis on problem listb, % | 17.0 | 3.2 | 6.8 | 22.2 | 0.0 | 10.4 | 15.4 | 0.5 | 1.4 | 18.0 | 2.2 | 6.0 |
Age was calculated as the patient’s date of birth subtracted from the date of data collection (07/30/2018)
Includes: Opioid dependence with intoxication delirium (F11.221; ICD-10-CM); Opioid dependence with withdrawal (F11.23); Opioid dependence with opioid-induced mood disorder (F11.24); Opioid dependence with opioid-induced psychotic disorder with delusions (F11.250); Opioid dependence with other opioid-induced disorder (F11.288); Poisoning by heroin, accidental (unintentional), initial encounter (T40.1X1A); Poisoning by heroin, intentional self-harm, initial encounter (T40.1X2A); Poisoning by other opioids, accidental (unintentional), initial encounter (T40.2X1A); Adverse effect of other opioids, initial encounter (T40.2X5A); Underdosing of other opioids, initial encounter (T40.2X6A); Poisoning by analeptics and opioid receptor antagonists accidental (unintentional), initial encounter (T50.7X1A); Opioid Abuse And Dependence (All Patients Refined Diagnosis Related Groups [APR DRG] v30)