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Table 3 Model fit indices of the CFA analyses in the longitudinal validation sample

From: The COVID-19 Pandemic Mental Health Questionnaire (CoPaQ): psychometric evaluation and compliance with countermeasures in psychiatric inpatients and non-clinical individuals

  Longitudinal validation sample Psychiatric validation samples
Subscale CFI RMSEA CFI RMSEA
COVID-19 contamination anxiety 0.996 0.039 1.000 < 0.001
COVID-19 hygiene measures 0.924 0.069 1.000 < 0.001
COVID-19 social distancing 1.000 < 0.001 0.979 0.061
COVID-19 anxiety buying 0.951 0.081 0.991 0.056
COVID-19 political restrictions 0.993 0.045 0.955 0.107
COVID-19 solidarity-based behaviours 0.988 0.037 1.000 < 0.001
COVID-19 mental health subscale 0.938 0.038 0.994 0.011
COVID-19 positive coping 0.979 0.049 0.965 0.066
COVID-19 institutional & political trust 0.931 0.138 0.997 0.027
COVID-19 conspiracy beliefs 0.924 0.069 0.880 0.119
COVID-19 social cohesion 1.000 < 0.001 n.a. n.a.
  1. CFI Comparative Fit Index, RMSEA Root Mean Square Error of Approximation, n.a. Heywood case