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Table 4 fit indexes of confirmatory factor analysis

From: Cross‑cultural adaptation and validation of the Persian version of the new Knee Society Knee Scoring System (KSS)

Items

Pre-operative

Post-operative

Acceptable level

p-value

0.53

0.072

 > 0.05

RMSEA

0.65

0.061

 < 0.08

CMIN/DF

1.296

1.259

 < 3

CFI

0.975

0.966

 > 0.9

GFI

0.869

0.851

 > 0.9

TLI

0.965

0.955

 > 0.9

  1. RMSEA, root mean square error of approximation, ratio of Chi-square minimum and degree of freedom; CFI, comparative fit index; GFI, goodness-of-fit index; TLI, Tucker–Lewis index
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X