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Table 3 Results of confirmatory factor analysis (two models)

From: Validation of the Chinese EORTC chronic lymphocytic leukaemia module – application of classical test theory and item response theory

Model (three subscales) Chi-square df CFI TLI RMSEA SRMR
EORTC-CLL17 with item 16 and item 17 361.39 116 0.90 0.871 0.090 0.073
EORTC-CLL17 without item 16 and item 17 268.97 87 0.936 0.923 0.080 0.054
  1. df degree of freedom, CFI Comparative fit index (> 0.9), TLI Tucker-Lewis index (> 0.9), RMSEA root mean square error of approximation (< 0.08), SRMR standardized root mean square residual (< 0.08)