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Table 3 Summary of model fit statistics of the PASES

From: Development and validation of a tool to assess the physical and social environment associated with physical activity among adults in Sri Lanka

Model

Absolute fit indices

Comparative fit

Parsimony correlation

 

χ2

df

p

GFI

SRMR

NNFI

CFI

RMSEA

6 factor model

364.41

512

1.00

0.89

0.068

1.20

1.00

0.001

7 factor model (a)

360.00

506

1.00

0.89

0.068

1.20

1.00

0.001

7 factor model (b)

397.00

506

0.99

0.88

0.070

1.18

1.00

0.001

8 factor model

339.94

499

1.00

0.90

0.066

1.21

1.00

0.001

  1. χ2 = Chi-square test.
  2. p = (>0.05 desired).
  3. GFI = goodness of fit index (>0.9 desired).
  4. SRMR = standardized root mean square residual (<0.08 desired).
  5. NNFI = Non-normed fit index (>0.9 desired).
  6. CFI = comparative fit index (>0.9 desired).
  7. RMSEA = root mean square error of approximation (<0.05 desired).