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Table 4 The model fit of the conventional and modified IMB models among 976 men who have sex with men in Guangzhou, China

From: Predictors of condom use behavior among men who have sex with men in China using a modified information-motivation-behavioral skills (IMB) model

Index

Criterion

Conventional IMB

Modified IMB

χ2/df a

< 5.00

3.201

2.801

RMSEA

< 0.05

0.048

0.043

GFI

> 0.90

0.976

0.98

AGFI

> 0.90

0.945

0.96

  1. aχ2/df: χ2 and degree of freedom ratio; RMSEA: root mean square error of approximation; GFI: goodness of fit index; AGFI: adjusted goodness of fit index
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BMC Public Health

ISSN: 1471-2458

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