Static-99R is an empirically derived actuarial risk assessment tool designed to predict sexual recidivism in adult males charged or convicted of sexual offenses (Hanson & Thornton, 1999, 2000; Helmus, Thornton, Hanson, & Babchishin, 2011, 2012). The tool’s 10 items utilize criminal history, victim characteristics, and relationship history. It is extensively used in Canada, the United States, the United Kingdom, Australia, and many European nations.
