In this section, all variables assessing the mental state of Lifelines participants are organized.
Note that several subsections in the Wellbeing & subjective health section also have a mental health component.

1. ADHD Rating scale
2. Aggression (ASR/ABCL)
3. Alcohol use disorder (DSM-5)
4. Autism spectrum (AQ-10)
5. Childhood Trauma (CTQ)
6. Cognitive emotion regulation questionnaire (CERQ)
7. Cognition (RFFT)
8. Cognition (CogState)
9. Cognitive decline (IQCODE)
10. Cognition (MMSE)
11. Depression (LIDAS)
12. Depression & anxiety (MINI)
13. Emotional Affect (PANAS)
14. Life orientation test (LOT-R)
15. Loneliness (LS)
16. Mental health (Covid-19)
17. Mental illnesses
18. Nicotine dependence (FTND)
19. Parental bonding (PBI)
20. Personality (ASI)
21. Personality (GAS)
22. Personality (NEO)
23. Personality (Type D)
24. Psychosis (PSQ)
25. Responses to positive affect (RPA)
26. Reward sensitivity (SPSRQ)
27. Social functioning (general)
28. Social functioning (SPF-IL)
29. Social behaviour (ASBQ/CSBQ)
30. Social functioning (Covid-19)
31. Social functioning (PROMIS)
32. Stress (general)
33. Stress (LDI)
34. Stress (LTE)
35. Trauma screening (TSQ)