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Table 3 Fit statistics of the Perceived Stress Scale (PSS-10 & PSS-4) in Ethiopian university students

From: Psychometric properties of the perceived stress scale in Ethiopian university students

Models

CFI

WRMR

RMSEA

χ2#

df

p

χ2/df

PSS-10

 A

.891

.088

.102 (.070–.123)

175.459

35

<.001

5.014

 B

.989

.034

.038 (.017–.046)

40.235

26

.037

1.548

PSS-4

 C

.723

.100

.198(.122–.285)

32.317

2

<.001

16.158

 D

.976

.000

.083(.000–.182)

3.680

1

.055

3.680

  1. #: Robust Mean and Variance-Adjusted Chi Square
  2. CFI: Comparative Fit Index, WRMR: Weighted root mean square residual, RMSEA: root mean square error of approximation
  3. PSS-10 models; A: 1-F model, B: 2-F model
  4. PSS-4 models; C: 1-F model, D: 2-F model
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