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Table 3 Previous Confirmatory Factor Analyses of Item-level Results

From: Multidimensional daily diary of fatigue-fibromyalgia-17 items (MDF-fibro-17): part 2 psychometric evaluation in fibromyalgia patients

  X2 CFI NNFI RMSEA
(90% CI)
SRMR
Previously Published Study (n = 138) [1, 9]
 MDF-Fibro Short-Form k = 17, Five-Factor Model 198.17
(df = 109)
0.96 0.95 0.077
(0.060 – 0.094)
0.016
Phase 2 Baseline Data (n = 192)
 MDF-Fibro k = 17, Five-Factor Model 213.43
(df = 109)
0.95 0.93 0.071
(0.056 – 0.085)
0.025
  1. CFI comparative fit index, CI confidence interval, NNFI non-normed fit index, RMSEA root mean square error of approximation, SRMR standardized root mean square residual