Mental Health

Character Strengths as Predictors of Mental Health and Well-Being During the COVID-19 Pandemic: A 13-Month Longitudinal Study.

TL;DR

Character strengths predicted well-being and mental health over a 13-month pandemic period, with positive affect emerging as the primary mediator and goodness, interpersonal, and fortitude strengths yielding the strongest effects.

Key Findings

A single general factor of character strengths predicted mental health outcomes over a 13-month period during the COVID-19 pandemic.

  • Sample consisted of N = 146 participants who completed online measures at two time points separated by 13 months.
  • Character strengths were measured alongside mental health, life satisfaction, affect, and post-traumatic growth.
  • The general character factor predicted later mental health, life satisfaction, affect, and post-traumatic growth.
  • The study used a longitudinal design with structural equation modeling to test direct and mediated pathways.

Only the affective components of well-being, especially positive affect, mediated the relationship between character strengths and mental health.

  • Both life satisfaction and post-traumatic growth were predicted by character strengths but did not emerge as significant mediators.
  • Positive affect was identified as the primary mediating mechanism between character strengths and mental health.
  • The mediation model was tested with the general character factor as predictor and mental health as the outcome.
  • These findings suggest character strengths contribute to mental health specifically through fostering affective resilience.

When examining five distinct character strengths factors separately, the majority predicted higher well-being and better mental health over time.

  • Five character strengths factors were tested as predictors in a second set of models, replicating the mediation structure.
  • Goodness, interpersonal, and fortitude strengths yielded the strongest effects on well-being and mental health.
  • The majority of the five factors predicted both well-being outcomes and mental health longitudinally.
  • Results suggest differential predictive value across the five character strength domains.

Character strengths were conceptualized as stable psychological resources that contribute to sustainable well-being in the context of adversity.

  • The study framed its findings in relation to Sustainable Development Goal 3 (Good Health and Well-being).
  • Character strengths were described as promoting 'affective resilience in the face of adversity.'
  • The longitudinal design spanning 13 months during the COVID-19 pandemic was used to assess stability and predictive power of character strengths.
  • The authors identified the need to study 'stable psychological resources that promote sustainable well-being' as motivation for the study.

Post-traumatic growth was predicted by character strengths but did not serve as a mediator between character strengths and mental health.

  • Post-traumatic growth was included as one of the outcome and potential mediator variables alongside life satisfaction and affect.
  • Character strengths significantly predicted post-traumatic growth over the 13-month period.
  • Despite being predicted by character strengths, post-traumatic growth did not mediate the character-mental health relationship.
  • Life satisfaction similarly was predicted but did not mediate, contrasting with positive affect which did mediate.

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Citation

Martínez-Martí M, Theirs C, Pascual D, Villar S. (2026). Character Strengths as Predictors of Mental Health and Well-Being During the COVID-19 Pandemic: A 13-Month Longitudinal Study.. International journal of environmental research and public health. https://doi.org/10.3390/ijerph23010074