Table 3.
Substance abuse or dependence diagnosis and secondary use
| |
Percent qualifying for diagnosis |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |
Alcohol |
Marijuana |
Cocaine/Stimulants |
Opioids |
||||||||
| Neg N = 64 | Pos N = 40 | (χ 2 [df], p ) | Neg N = 37 | Pos N = 75 | (χ 2 [df], p ) | Neg N = 129 | Pos N = 41 | (χ 2 [df], p ) | Neg N = 91 | Pos N = 17 | (χ 2 [df], p ) | |
| Abuse/Dependence |
|
|
|
|
|
|
|
|
|
|
|
|
| Alcohol |
95.3 |
100.0 |
(1.93 [1], 0.16) |
56.7 |
48.0 |
(0.76 [1], 0.38) |
55.8 |
51.2 |
(1.93 [1], 0.16) |
56.0 |
47.1 |
(1.93 [1], 0.16) |
| Marijuana |
51.6 |
42.5 |
(0.81 [1], 0.37) |
81.1 |
89.3 |
(1.45 [1], 0.23) |
33.3 |
34.2 |
(0.01 [1], 0.92) |
38.5 |
29.4 |
(0.50 [1], 0.48) |
| Cocaine/ Stimulants |
51.6 |
45.0 |
(0.42 [1], 0.51) |
21.6 |
24.0 |
(0.08 [1], 0.80) |
98.5 |
95.1 |
(1.50 [1], 0.22) |
45.1 |
35.3 |
(0.56 [1], 0.46) |
| Opioids |
32.8 |
22.5 |
(1.28 [1], 0.26) |
8.1 |
6.7 |
(0.08 [1], 0.78) |
11.6 |
9.8 |
(0.11 [1], 0.74) |
98.9 |
100.0 |
(0.19 [1], 0.66) |
| Non-primary substance use at baselinea | 21.9 | 50.0 | (8.85 [1], 0.003) | 29.7 | 46.7 | (2.94 [1], 0.09) | 17.8 | 51.2 | (18.08, <.0001) | 26.4 | 23.5 | (0.06 [1], 0.81) |
aAlcohol use identified by self-report of any use in past 7 days; other drugs identified by positive urine test.