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. 2022 Sep 3;19(17):11020. doi: 10.3390/ijerph191711020

Table 2.

Model fit indices.

Models χ 2 χ 2 S-B df CFI NNFI RMSEA
M1 549.21 45.67 33 0.97 0.98 0.036 [0.001, 0.060]
M2 206.469 39.19 35 0.70 0.66 0.130 [0.113, 0.148]

Note. n = 290; M1 (unifactorial model); M2 (bifactorial model); χ2 = chi square; χ2S-B = Satorra–Bentler; df = degrees of freedom; CFI = comparative fit index; NNFI = non normed fit index; RMSEA = root mean square error of approximation with 90% confidence interval.