Skip to main content

Table 5 Goodness-of-fit indices for measurement invariance analyses across activity level

From: Disablement in the Physically Active Scale Short Form-8: psychometric evaluation

  χ2 df χ2diff (dfdiff) CFI CFIdiff TLI RMSEA
Low (n = 102) 21.04 19 .995 .992 .033
Medium (n = 169) 19.01 19 1.00 1.00 .002
High (n = 121) 20.51 19 .996 .993 .026
Configural (equal form) 60.58 57 .997 .996 .013
Metric (equal loadings) 76.75 69 16.17(12) .994 .003 .992 .017
Equal factor variances 87.24 73 26.66(16) .988 .009 .986 .022
Scalar (equal ndicatorrcepts) 85.93 81 25.35(24) .996 .001 .996 .013
Equal latent means 95.91 85 35.33(28) .991 .006 .991 .018