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Table 2 Model fit statistics for confirmatory factor analyses

From: Validation of a mobility item bank for older patients in primary care

Models

CFI

NNFI (TLI)

RMSEA

SRMR

Satorra-Bentler χ2

df

Single

.99

.99

.072

.056

3816.72*

945

Bifactor

1.00

.99

.048

.040

2126.52*

900

Single (female)

.99

.99

.072

.061

2475.04*

902

Bifactor (female)

.99

.99

.051

.047

1599.65*

858

Single (male)

.99

.99

.072

.083

2079.19*

902

Bifactor (male)

.99

.99

.055

.067

1506.36*

858

Standard cutoff val.

> .95

> .95

< .06

< .08

  
  1. CFI Comparative Fit Index.
  2. NNFI (TLI) Non Normed Fit Index (Tucker Lewis Index).
  3. RMSEA Root Mean Square Error of Approximation.
  4. SRMR Standardized Root Mean Square Residual.
  5. df degree of freedom.
  6. * p < 0.01.