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Table 1 Results of confirmatory factor analyses of model testing of PSS-14, PSS-10 and PSS-4

From: Three versions of Perceived Stress Scale: validation in a sample of Chinese cardiac patients who smoke

 

χ2

df

p-value

CFI

RMSEA

SRMR

PSS-14

      

   1-factor model

1341.7

77

< 0.001

0.747

0.096

0.096

2-factor model

557.2

76

< 0.001

0.904

0.059

0.059

   PSS-10

      

1-factor model

886.0

35

< 0.001

0.762

0.116

0.091

   2-factor model

198.9

34

< 0.001

0.954

0.052

0.048

PSS-4

      

   1-factor model

80.9

2

< 0.001

0.900

0.147

0.068

   2-factor model

7.0

1

< 0.001

0.992

0.014

0.057

  1. CFI = Comparative Fit Index; RMSEA = root mean square error of approximation; SRMR = Standardised root mean square residuals.
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BMC Public Health

ISSN: 1471-2458

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