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Table 5 Fit Indices for Confirmatory Factor Models of the sample (n = 151)

From: Evaluating psychometric properties of the Short Form Brief Pain Inventory Sinhala Version (SF BPI-Sin) among Sinhala speaking patients with cancer pain in Sri Lanka

Indices

Reference values

2 Factor model

3 Factor model-1

3 Factor model- 2

Chi-square

 

91.53

86.86

71.24

Df

 

43

41

41

P

 

 < 0.05

 < 0.05

 < 0.05

SRMR

< 0.08

0.0594

0.0544

0.0513

CFI

> 0.95

0.933

0.946

0.959

RMSEA

(90%CI)

< 0.06

0.0864

(0.0618; 0.111)

0.0861

(0.0608; 0.111)

0.0699

(0.0415; 0.0965)

GFI

> 0.9

0.898

0.911

0.922

AGFI

> 0.9

0.844

0.857

0.874

NNFI

> 0.95

0.915

0.928

0.944

PGFI

> 0.5

0.585

0.566

0.573

PNFI

> 0.5

0.691

0.674

0.678

  1. RMSEA Root Mean Square Error of Approximation, GFI Goodness of Fit Index, AGFI Adjusted Goodness of Fit Index, SRMR Standardized Root Mean Square Residual, CFI Comparative Fit Index, NNFI Non-Normed Fit Index, PGFI Parsimony Goodness of Fit Index, PNF Parsimonious Normed Fit Index
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BMC Psychology

ISSN: 2050-7283

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