Chunk #16 — METHODS — Measures — Past 30-day alcohol use
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The Timeline Follow-back (TLFB) (Sobell and Sobell 2003) is a structured interview that utilizes a calendar including memory prompts (e.g., holidays) to assist with recall of daily alcohol consumption. TLFB data have been shown to be valid and reliable out to 12 months (Sobell and Sobell 2003).