Table 2.
Average ASSIST scores by latent profile category
Latent profile membership |
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---|---|---|---|---|---|---|
Total | Minimal illicit drug use |
Cannabis use | Global polysubstance use |
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| ||||||
n (%) | 179 (100) | 27 (15.1) | 101 (56.4) | 51 (28.5) | Test statistic | p value |
|
|
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M (SD) | M (SE) | M (SE) | M (SE) | |||
| ||||||
Alcohol | 11.61 (8.90) | 8.22 (1.26)a | 11.20 (0.86)a | 14.22 (1.51)b | χ2(2) = 9.45** | .009 |
Cannabis | 13.97 (10.55) | 0.00 (0.00)† | 15.35 (0.93)a | 18.63(1.57)a | χ2(1) = 3.24 | .072 |
Cocaine | 1.47 (4.37) | 0.00 (0.00)† | 0.00 (0.00)† | 5.16 (1.26) | † | |
Amphetamine | 1.36 (4.55) | 0.11 (0.08)a | 0.00 (0.00)† | 4.73 (1.35)b | χ2(1) = 11.63*** | <.001 |
Other drugs | 2.52 (8.65) | 0.15 (0.10)a | 0.00 (0.00)† | 8.76 (2.68)b | χ2(1) = 10.30*** | <.001 |
Where omnibus tests of between group differences were significant, group-by-group comparisons were evaluated using the LSD post hoc test. Groups with different superscripts differ at p < .05. Groups which share a common superscript do not.
p<.01,
p<.001
† Empty cell not included in follow-up chi-square analyses.