Table 2.
Characteristics of patients with at least 1 index SUD episode during study period, stratified by HIV status.
| Baseline Characteristics | Total Sample (n=57428) | HIV-infected (n=18898) | HIV-uninfected (n=38530) | P-value |
|---|---|---|---|---|
| Age, mean years (SD) | 52.9 (8.9) | 52.0 (9.0) | 53.4 (8.8) | < .001 |
| Male Gender | 56296 (98.0) | 18405 (97.4) | 37891 (98.3) | < .001 |
| Race/Ethnicity | ||||
| White | 19761 (34.4) | 6274 (33.2) | 13487 (35.0) | < .001 |
| Black | 31982 (55.7) | 10674 (56.5) | 21308 (55.3) | |
| Hispanic | 4546 (7.9) | 1537 (8.1) | 3009 (7.8) | |
| Other/unknown | 1139 (2.0) | 413 (2.2) | 726 (1.9) | |
| Residence | < .001 | |||
| Urban | 38021 (66.2) | 11853 (62.7) | 26168 (67.9) | |
| Rural | 5909 (10.3) | 1263 (6.7) | 4646 (12.1) | |
| Unknown | 13498 (23.5) | 5782 (30.6) | 7716 (20.0) | |
| Hepatitis C | 5266 (9.2) | 2722 (14.4) | 2544 (6.6) | < .001 |
| Psychiatric Diagnoses | ||||
| Depression | 10396 (18.1) | 3780 (20.0) | 6616 17.2) | < .001 |
| PTSD | 6440 (11.2) | 1579 (8.4) | 4861 (12.6) | < .001 |
| Bipolar Disorder | 3745 (6.5) | 1155 (6.1) | 2590 (6.7) | .005 |
| Schizophrenia | 4047 (7.1) | 886 (4.7) | 3161 8.2) | < .001 |
| Tobacco Smoking | ||||
| Never | 8331 (15.4) | 2711 (15.4) | 5620 (15.3) | < .001 |
| Former | 5572 (10.3) | 1601 (9.1) | 3971 (10.8) | |
| Current | 40365 (74.4) | 13286 (75.5) | 27069 (73.8) | |
| Receiving Antiretroviral Therapy | - | 15062 (79.7) | - | - |
| Baseline CD4 Count, mean (SD) (n=14,595) | - | 457.1 (413.3) | - | - |
| CD4 ≥200 (n=14,595) | - | 11520 (78.9) | - | - |
| HIV Viral Load < 500 (n=14518) | - | 9433 (65.0) | - | - |
Note. Abbreviations: Human Immunodeficiency Virus (HIV), Standard Deviation (SD), Substance Use Disorder (SUD)
Data cell values are n (%) unless otherwise indicated as mean (SD)
P-values reflect comparison among HIV-infected and uninfected columns