Fit index

Acceptable threshold levels

Fit ratio

3.0 [61]

GFI

Values greater than 0.90 [57]

AFGI

Values greater than 0.90 [57]

NFI

Values greater than 0.90 [56]

CFI

Values greater than 0.90 [57]

RMSEA

Values less than 0.08 [60]