From: Validation and psychometric properties of the drug users’ quality of life scale in Iranian population
Fit Indicators
Criterion
Level
Interpretation
χ2/DF
3 ≥
2.18
Optimal fit
CFI
0.9<
0.93
NNFI/TLI
0.9 <
GFI
0.8 <
0.9
RMSEA
0.08>
0.066
R2
Near to 1
0.99