Table 2 Structural validity of baseline data of the ZCQ.

From: Reliability, validity and minimum clinical importance difference of the Chinese version of the Zurich claudication questionnaire

Common indicators

X2

df

P

X2/df

GFI

RMSEA

RMR

CFI

NFI

NNFI

Judgment criteria

> 0.05

< 3

> 0.9

< 0.10

< 0.05

> 0.9

> 0.9

> 0.9

baseline data

201.59

132

0

1.527

0.897

0.071

0.072

0.961

0.897

0.955