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Detection of past-12-month substance use: criterion validitya of computer Self-administered vs. Clinician-administered screening.
| Sensitivity % (95% CI) |
Specificity % (95% CI) |
|||
|---|---|---|---|---|
| Self | Clinician | Self | Clinician | |
| Tobacco | 86 (41-98) |
86 (41-98) |
98 (93-99) |
98 (93-99) |
| Alcohol | 62 (44-78) |
69 (50-83) |
98 (93-100) |
96 (90-99) |
| Cannabis | 72 (52-86) |
79 (58-91) |
100 | 99 (94-100) |
Criterion measure: research assistant-administered Timeline Follow-Back Calendar interview
