Table 1 Cohort Descriptive Statistics; Two-year prevalence rates of mental health (MH) and substance use disorder (SUD) among 2016 arrestees in Indianapolis, Indiana
Measures | All Arrestees | Mental Health Only | SUD Only | MH&SUD | Multiple MH Diagnoses | No MH or SUD |
|---|---|---|---|---|---|---|
N = 22,939 | n = 2011 | n = 1173 | n = 5171 | n = 5833 | n = 14,584 | |
n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | |
Race | ||||||
 African American | 11,319 (49.3) | 914 (45.5) | 367 (31.3) | 2147 (41.5) | 2365 (40.6) | 7891 (54.1) |
 White | 10,596 (46.2) | 1031 (51.3) | 781 (66.6) | 2707 (52.4) | 3127 (53.6) | 6077 (41.7) |
 Other | 1024 (4.5) | 26 (1.29) | 8 (0.68) | 134 (2.59) | 142 (2.43) | 231 (1.58) |
 Unknown | 625 (2.72) | 40 (1.99) | 17 (1.45) | 183 (3.54) | 199 (3.41) | 385 (2.64) |
Sex | ||||||
 Male | 16,288 (71.0) | 1126 (56.0) | 716 (61.0) | 3992 (77.2) | 4279 (73.4) | 10,455 (71.7) |
 Female | 6650 (29.0) | 885 (44.0) | 457 (39.0) | 1179 (22.8) | 1554 (26.6) | 4129 (28.3) |
Age | ||||||
 < 18 | 482 (2.1) | 136 (6.8) | 3 (0.3) | 79 (1.5) | 162 (2.78) | 265 (1.82) |
 18–24 | 3522 (15.4) | 380 (18.9) | 114 (9.7) | 687 (13.4) | 846 (14.5) | 2341 (16.1) |
 25–29 | 4048 (17.7) | 249 (12.4) | 214 (18.2) | 876 (17.1) | 943 (16.2) | 2709 (18.6) |
 30–34 | 3716 (16.2) | 226 (11.2) | 251 (21.4) | 851 (16.6) | 888 (15.2) | 2388 (16.4) |
 35–39 | 2901 (12.7) | 204 (10.1) | 209 (17.8) | 657 (12.8) | 730 (12.5) | 1831 (12.6) |
 40–49 | 3983 (17.4) | 325 (16.2) | 217 (18.5) | 994 (19.4) | 1089 (18.7) | 2447 (16.8) |
 50 + | 4248 (18.6) | 491 (24.4) | 165 (14.1) | 992 (19.3) | 1140 (19.5) | 2600 (17.8) |
 Unknown | 38 (0.17) | 0 (0.00) | 0 (0.00) | 35 (0.68) | 35 (0.60) | 3 (0.02) |
Prior Criminal Arrest | ||||||
 Yes | 12,788 (44.3) | 1150 (57.2) | 886 (75.5) | 2893 (55.9) | 2570 (44.1) | 8474 (58.1) |
 No | 10,151 (55.8) | 861 (42.8) | 287 (24.5) | 2278 (44.1) | 3263 (55.9) | 6110 (41.9) |
Clinical Utilization Mean (IQR) | ||||||
 # inpatient & ED encounters | 3.01 (0,1,23) | 4.8 (0, 3, 31) | 5.1 (0,4,24) | 6.7 (0,3,55) | 6.2 (1, 3, 7) | 2.0 (0, 1, 3) |
 # outpatient encounters | 3.47 (0,1,33) | 8.9 (0,6,43) | 3.98 (0,2,31) | 9.0 (0,5,51) | 8.8 (1, 5, 12) | 1.8 (0, 0, 2) |