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Table 5 Model fit indices for single group and multiple group confirmatory factor analytic models

From: Consumer Assessment of Healthcare Providers and Systems (CAHPS®) survey of experiences with ambulatory healthcare for Asians and non-Hispanic Whites in the United States

 

Free Parameters

Chi-Square Test of Model Fit

Degrees of Freedom

P

Root Mean Square Error of Approximation

Comparative Fit Index

Tucker-Lewis Index

Single group

 Asian Americans

54.00

702.08

87.00

0.00

0.037

0.991

0.989

 Non-Hispanic Whites

54.00

17,993.25

87.00

0.00

0.031

0.994

0.992

Multiple Group, WLSMVa

 Configural

108.00

18,326.90

174.00

0.00

0.031

0.993

0.992

 Metric

96.00

15,416.08

186.00

0.00

0.027

0.994

0.994

 Scalar

63.00

15,885.50

219.00

0.00

0.025

0.994

0.995

Multiple Group, WLSMVb

 Configural

108.00

18,326.90

174.00

0.00

0.031

0.993

0.992

 Metric

93.00

11,889.05

189.00

0.00

0.024

0.996

0.995

 Scalar

57.00

14,248.89

225.00

0.00

0.024

0.995

0.995

Multiple Group, MLRa

 Configural

96.00

33,147.88

174.00

0.00

0.041

0.945

0.933

 Metric

84.00

32,773.24

186.00

0.00

0.040

0.945

0.938

 Scalar

72.00

33,976.08

198.00

0.00

0.039

0.943

0.940

Multiple Group, MLRb

 Configural

96.00

33,147.88

174.00

0.00

0.041

0.945

0.933

 Metric

81.00

32,627.64

189.00

0.00

0.039

0.945

0.939

 Scalar

66.00

34,865.43

204.00

0.00

0.039

0.942

0.940

 

96.00

61,099.59

174.00

0.00

0.056

0.950

0.939

84.00

61,359.40

186.00

0.00

0.054

0.950

0.943

72.00

61,858.19

198.00

0.00

0.053

0.949

0.946

 

96.00

61,099.59

174.00

0.00

0.056

0.950

0.939

81.00

61,963.07

189.00

0.00

0.054

0.949

0.943

66.00

63,750.85

204.00

0.00

0.053

0.948

0.946

  1. WLSMV Weighted least squares, mean and variance adjusted, MLR Maximum likelihood robust, ML Maximum likelihood
  2. aFactor means fixed to 0 in both groups and factor variances fixed to 1 in one group and freed in the second group
  3. bFactor means fixed to 0 and factor variances fixed to 1 in both groups