The present project is created and led by Nóra Kerekes (University West, Department of Health Sciences, Trollhättan, Sweden). The survey includes the following instruments:

1.    MeSHe Health questionnaire: somatic and mental health, psychosocial factors.

2.     Life history of aggression (LHA). The LHA scale assesses trait aggression and antisocial behavior. The LHA scale consists of eleven items. The items are distributed over three subscales: Aggression scale, Consequences/Antisocial Behavior scale and Self-directed Aggression scale.

3.     Brief Symptom Inventory (BSI). BSI is a self-report inventory used to measure psychological distress and psychiatric symptoms. Higher scores are associated with greater psychological distress, whereas lower scores indicate better psychological well-being. 

4.     Alcohol Use Disorder Identification Test (AUDIT). The AUDIT was developed by the collaborative World Health Organization project and asks to self-report alcohol-related behaviour during the last 12 months.

5.     Drug Use Disorder Identification Test (DUDIT). The DUDIT is a screening instrument composed of 11 items identifying consumption patterns and different problems related to the use of drugs in general or clinical populations.

6.     Positive Affect and Negative Affect Schedule Expanded Form 30 items (PANAS-X30). PANAS is an instrument used to measure two general affective state dimensions: positive and negative affect.

7.     Godin Leisure-Time Exercise Questionnaire (LTEQ). It is a 3+1-item scale for assessing the frequency and intensity of physical exercise during a typical seven-day period. 

8.   Big Five Inventory (BFI). The BFI 44-item inventory that measures an individual on the Big Five Factors (dimensions) of personality.