Demographic and clinical characteristics of Patients with alcohol and drug use comorbidities
| N (%) | |||||
| Demographics and clinical characteristics | All patients (n=635) | Alcohol (n=344) | Opioids (n=62) | Stimulants (n=163) | Cannabis (n=319) |
| Age (years), mean (SD) | 39.0 (14.2) | 38.4 (13.4) | 34.3 (11.7) | 35.7 (11.1) | 34.2 (12.2) |
| Female | 308 (49) | 148 (43) | 22 (36) | 64 (39) | 130 (41) |
| Non-white race | 327 (52) | 184 (54) | 19 (31%) | 88 (54) | 186 (58) |
| Hispanic ethnicity | 102 (16) | 52 (15) | 3 (5) | 25 (15) | 51 (16) |
| Uninsured | 438 (69) | 234 (68) | 46 (74) | 119 (73) | 236 (74) |
| Preinjury unemployment | 255 (40) | 120 (38) | 31 (50) | 82 (51) | 120 (38%) |
| Education—at least some college | 195 (31) | 104 (30) | 16 (26) | 37 (23) | 71 (22) |
| Marital status—not married | 456 (72) | 241 (70) | 47 (76) | 133 (82) | 243 (76) |
| Intentional injury | 238 (38) | 137 (39) | 26 (42) | 80 (49) | 151 (47) |
| At least one prior inpatient hospitalization | 249 (33) | 137 (40) | 28 (45) | 66 (40) | 118 (37) |
| Intensive care unit | 377 (59) | 194 (56) | 40 (64) | 99 (61) | 174 (55) |
| Current tobacco use | 356 (56) | 218 (63) | 46 (74%) | 111 (68) | 196 (61) |
| Prior psychiatric diagnosis | 246 (39) | 128 (37) | 30 (48) | 68 (42) | 114 (36) |
| Number of medical comorbidities, mean (SD) | 2.3 (2.6) | 2.1 (2.4) | 2.4 (2.7) | 2.2 (2.6) | 2.0 (2.6) |
| Injury severity score, mean (SD) | 15.4 (11.0) | 14.8 (10.6) | 15.8 (11.1) | 15.2 (11.1) | 14.2 (10.9) |