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. 2018 Dec 13;13(12):e0206905. doi: 10.1371/journal.pone.0206905

Table 2. CFA fit indices of assessed models (Stage 3).

CMIN/DF—Relative chi-square; CFI -comparative fix index; NNFI (TLI)—non-normed fit index; RMSEA—root mean square error of approximation.

Model CMIN/DF CFI NNFI (TLI) RMSEA
1 3.809 .817 .803 .071
2 2.922 .877 .865 .059