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Table 8 Model fit EFA for WURSS-21 using 2 to 7 dimensions

From: Validation of a short form Wisconsin Upper Respiratory Symptom Survey (WURSS-21)

Dimensions

Chi-square

df

χ2/df

CFI

TLI

RMSEA

SRMR

2

1547.9

134

11.5

0.986

0.982

0.215

0.064

3

866.5

117

7.4

0.993

0.989

0.167

0.043

4

580.3

101

5.7

0.995

0.992

0.144

0.032

5

381.8

86

4.4

0.997

0.994

0.123

0.023

6

254.8

72

3.5

0.998

0.996

0.105

0.017

7

136.1

59

2.3

0.999

0.998

0.076

0.012

  1. CFI = Comparative Fit Index
  2. TLI = Tuker-Lewis Index
  3. RMSEA = Root Mean Square Error of Approximation
  4. SRMR = Standardized Root Mean Square Residual
  5. Hu and Bentler (1999)[58] suggest the following cut off values for good fit, CFI > .95, TLI > .95, RMSEA < .06, and SRMR < .08
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Health and Quality of Life Outcomes

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