Timeline: A web application for assessing the timing and details of health behaviors.
Tyler B WrayAlexander C AdiaAshley E PérezErik M SimpanenLaura-Allison WoodsMark A CelioPeter M MontiPublished in: The American journal of drug and alcohol abuse (2018)
Timeline is valid for assessing overall engagement in alcohol use, drug use, and sexual behavior over a 30-day window. However, researchers interested in the specific timing of behaviors within assessment intervals should use smaller follow-up intervals (e.g., 7 days, 14 days) or more intensive reporting methods (e.g., daily diary).