28.729.929.934.835.141.9Lack of Willpower/Self-ControlPredisposition/Genetics/
Family HistoryStress/AnxietyEmotional Disorders/Mental IllnessEasy AvailabilityInability To Resist Peer PressureP E R C E N TFigure 2.D
Perceived Causes of Addiction
Involving Illegal DrugsSource: CASA Columbia National Addiction Belief and Attitude Survey
(NABAS), 2008.
Note 1: Respondents could choose two or three answers.
Note 2: Other research finds that genetics account for up to 78% of the
risk for the development of addiction involving prescription and other
drugs.The NABAS found little indication that
respondents attribute addiction primarily to an
“absence of religious faith or spiritual
grounding” or to “distorted moral values.”^216