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Table 3 Summary of model fit indices for the SF-12v2 confirmatory factor models

From: An evaluation of the psychometric properties of the sf-12v2 health survey among adults with hemophilia

Fit Statistics

Model 1

Model 2

Model 3

Chi-square (df)

531.807 (53)

340.418 (49)

172.778 (48)

CFI

0.896

0.936

0.972

TLI

0.870

0.914

0.962

RMSEA (90% CI)

0.203 (0.188–0.219)

0.165 (0.149–0.182)

0.109 (0.092–0.127)

WRMR

2.011

1.409

0.947

  1. Model 1 - All items load onto a single latent health-related quality of life factor
  2. Model 2 - SF-12 CFA model based on Okonkwo et al.
  3. Model 3 - SF-12 CFA Model based on Maurischat et al.
  4. Note: df degrees of freedom, CFI Comparative Fit Index, TLI Tucker-Lewis Index, RMSEA Root Mean Square Error of Approximation, WRMR Weighted Root Mean Square Residual, CI Confidence Interval
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Health and Quality of Life Outcomes

ISSN: 1477-7525

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