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Ethnic Differences in Background Characteristics (N = 402)
| Characteristic | Latino | African American | Caucasian | Test Statistic | p-value |
|---|---|---|---|---|---|
| Age, mean (SD) | 30.6 (9.0) | 39.4 (9.2) | 37.3 (9.9) | F = 16.8 | p < .001 |
| Age at which first used methamphetamine, mean (SD) | 20.9 (8.8) | 27.4 (9.5) | 21.9 (8.7) | F = 17.2 | p < .001 |
| Ever received psychiatric diagnosis | 13.8% | 32.8% | 31.8% | χ2 = 8.1 | p < .05 |
