“…Most of the questions were based on Finnish modifications of well-known measures such as the Juvenile Victimization Questionnaire (Finkelhor, 2007(Finkelhor, , 2008Finkelhor, Ormrod, & Turner, 2007a,b,c), and the Conflict Tactics Scale (Straus, Hamby, Boney-McCoy, & Sugarman, 1994). Questions about sexual experiences were based on a Finnish school survey conducted in 1988 (Sariola & Uutela, 1992 and a Danish school survey conducted in 2002(Helweg-Larsen, 2009. The questionnaire used in the survey in 2008 was pretested with 100 children (Ellonen & Pösö, 2011b).…”