Table 5.
Demographic characteristics of latent classes
| All DUIH | #1: Cannabis Drivers (50.5%) | #2: Polydrug Drivers (38.8%) | #3: Mental Health (10.8%) | ||
|---|---|---|---|---|---|
|
| |||||
| % (N) | % (N) | % (N) | % (N) | χ2 | |
| Age | |||||
|
| |||||
| 16-17 | 5.79 (47) | 8.09 (32) | 3.27 (11) | 4.14 (4) | 55.19* |
| 18-25 | 50.18 (253) | 60.50 (142) | 42.29 (97) | 30.31 (14) | |
| 26-34 | 28.25 (76) | 22.27 (29) | 33.55 (36) | 37.20 (11) | |
| 35-49 | 11.92 (29) | 9.15 (12) | 10.96 (11) | 28.35 (6) | |
| 50-64 | 3.85 (3) | 0.00 (0) | 9.92 (3) | 0.00 (0) | |
|
| |||||
| Sex | |||||
|
| |||||
| Female | 28.45 (137) | 30.11 (74) | 21.30 (46) | 46.51 (17) | 11.29* |
| Male | 71.55 (271) | 69.89 (141) | 78.70 (112) | 53.49 (18) | |
|
| |||||
| Race/Ethnicity | |||||
|
| |||||
| NH White | 63.13 (230) | 57.75 (113) | 71.43 (101) | 58.37 (16) | ns |
| NH Black/African American | 14.97 (56) | 15.56 (34) | 12.05 (15) | 22.72 (7) | |
| NH Asian | 3.80 (12) | 6.03 (8) | 1.26 (3) | 2.47 (1) | |
| Hispanic | 13.98 (71) | 16.99 (42) | 12.06 (25) | 6.80 (4) | |
| Other | 4.12 (39) | 3.66 (18) | 3.20 (14) | 9.63 (7) | |
|
| |||||
| Household Income | |||||
|
| |||||
| Less than $20,000 | 23.57 (105) | 26.97 (58) | 15.68 (34) | 36.13 (13) | ns |
| $20,000-$39,999 | 30.51 (132) | 29.87 (69) | 33.65 (53) | 22.18 (10) | |
| $40,000-$74,999 | 16.95 (58) | 15.90 (29) | 16.18 (23) | 24.65 (6) | |
| $75,000 or greater | 28.97 (113) | 27.26 (59) | 34.49 (48) | 17.04 (6) | |
Notes. Data from 2016-2018 are pooled. % = Proportion of latent class. Estimates are weighted to account for NSDUH’s complex sampling design.