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Table 2 Comparison of fit index before and after model optimization

From: Age sequences of the elderly’ social network and its efficacies on well-being: an urban-rural comparison in China

  GFI TLI X2 DF RMSEA
Pre-optimization model 0.890 0.859 1048 59 0.069
Optimized model 0.927 0.904 719 58 0.057
Ideal standard > 0.9 > 0.9 < 0.08