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Table 2 Confirmatory factor analysis and set of nested models to test for measurement invariance, Study 1

From: Development and validation of the Short Professional Quality of Life Scale based on versions IV and V of the Professional Quality of Life Scale

  χ2 df p CFI RMSEA RMSEA CI SRMR Δχ2 Δdf p ΔCFI
CFA in Spain 47.849 24 0.002 0.950 0.055 [0.032, 0.078] 0.047
CFA in Argentina 54.956 24  < 0.001 0.913 0.073 [0.048, 0.099] 0.051
CFA in Brazil 43.219 24 0.009 0.929 0.089 [0.044, 0.131] 0.069
Configural invariance 145.836 72  < 0.001 0.934 0.068 [0.052, 0.084] 0.052
Metric invariance 147.267 84  < 0.001 0.943 0.058 [0.042, 0.073] 0.059 4.597 12 0.970 0.009
Scalar invariance 178.921 96  < 0.001 0.926 0.062 [0.048, 0.076] 0.062 33.427 24 0.095  − 0.008
Scalar invariance with equal correlations 182.405 102  < 0.001 0.928 0.059 [0.045, 0.073] 0.082 37.674 30 0.158  − 0.006
Constrained latent means 201.055 108  < 0.001 0.917 0.062 [0.049, 0.075] 0.082 55.664 36 0.019  − 0.017
Unconstrained latent means 185.620 106  < 0.001 0.929 0.058 [0.044, 0.072] 0.081 40.797 34 0.196  − 0.005
  1. RMSEA CI 90% RMSEA confidence interval