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Table 3 Goodness of fit indices of CHSSS model

From: Development and psychometric properties of COVID-19 related Healthcare Student stress scale (CHSSS)

Fit Index type Observed value Acceptable value Fit level
Relative χ2 fit index 1.08 < 3 Good fit
GFI 0.92 ≥ 0.9 Good fit
IFI 0.98 ≥ 0.9 Good fit
CFI 0.95 ≥ 0.9 Good fit
NFI 0.91 ≥ 0.9 Good fit
NNFI 0.97 ≥ 0.9 Good fit
SRMR 0.04 ≤ 0.05 Good fit
RMSEA 0.03 ≤ 0.05 Good fit