Table 1. Stage 1 (Baseline) Measurements in the WARN-D Study.
| Category | Examples |
|---|---|
| Demographics | Age, nationality, population group |
| Physical appearance | Height, weight and satisfaction therewith, satisfaction physical appearance |
| Sex and gender | Biological sex, gender identity and struggles, sexual orientation and struggles |
| Internationality | Time spent in the Netherlands, integration into Dutch Society, international student status |
| SES and finances | Subjective socioeconomic status, current work, income sources, income vs spending, satisfaction work and finances, parents’ and own highest education |
| Education | Current studies and satisfaction, academic standing and satisfaction |
| Living situation | Children, household composition, satisfaction living situation |
| Religion | Religious affiliation, connection to church, place of worship |
| Physical health | Global physical health and impairment rating last 2 weeks and last year, chronic health issues, pain, medication |
| Menstruation-related questions | Detailed menstruation information, pregnancy / breastfeeding, contraception |
| COVID-19 | Impact of pandemic on mental health, prior COVID-19 diagnoses, COVID-19 symptom severity, long COVID-19 symptoms |
| Sleep habits | Chronotype, sleep schedule, sleep problems like nightmares, worry about sleep, impairment, satisfaction |
| Mental health | Family history, global mental health and impairment rating last 2 weeks and last year, lifetime emotional problems, current / prior problems and diagnoses, recent changes in mental health, current need for treatment, current / prior treatment, current and lifetime depression, current seasonal affective disorder / (hypo)mania / generalized anxiety disorder / social anxiety disorder / obsessive-compulsive disorder / eating disorder / borderline personality disorder, current and past suicidal ideation, prior suicide attempts, non-suicidal self-injury |
| Substance use | Current, past, and lifetime substance use problems |
| Wellbeing and stressors | Hedonic and eudaemonic wellbeing, general life satisfaction, current stress and stress domains, childhood and lifetime adversity, discrimination, bullying, feelings of safety, negative and positive life events |
| Social | Social network online / offline, social media use, positive / negative interpersonal experiences, satisfaction relationship with friends / family, relationship status and satisfaction, satisfaction sex life, satisfaction independence from parents, loneliness |
| Leisure and activity | Physical activity, sedentary behavior, time spent outside, leisure activities and satisfaction |
| Traits and tendencies | Attachment style, negative affect, big five personality traits, repetitive negative thinking, intolerance to uncertainty, pessimism, behavioral and cognitive emotional regulation strategies, affective lability, anger/irritability, perfectionism, workaholism, dependency/separation anxiety/insecurity, procrastination |
| Resilience | Perceived stress recovery, self-efficacy, self-esteem, locus of control |
| Meta | Motivation to participate, survey difficulty, attention paid while answering, feedback on survey |
| Registry data | Air pollution, educational facilities, green spaces, income, urbanization, traffic noise, poverty, value of houses |
Note. For a full list of variables, phrasing, response options, translations, and bibliography of measurement instruments, see codebook in the Supplementary Materials.