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. 2023 Aug 29;9(9):e19608. doi: 10.1016/j.heliyon.2023.e19608

Table 2.

Measurement invariance model it indicts across age and sex.

χ [2] df CFI TLI RMSEA △CFI △TLI △RMSEA
Age Below 60 341.695 80 0.818 0.761 0.046
Above 60 358.236 80 0.976 0.968 0.122
Configural 1353.235 440 0.926 0.912 0.073
Metric 1353.235 440 0.926 0.912 0.073 0 0 0
Scalar 1473.695 480 0.920 0.912 0.075 −0.006 0 0.002
Sex Males 252.771 80 0.948 0.932 0.063
Females 377.404 80 0.961 0.949 0.055
Configural 630.176 160 0.957 0.944 0.058
Metric 646.53 170 0.956 0.946 0.056 0 0.003 −0.002
Scalar 660.742 180 0.956 0.949 0.055 −0.001 0.003 −0.001

Note. χ2, Chi square; df, degrees of freedom; CFI, comparative fit index; TLI, Tucker-Lewis index; RMSEA, root mean square error of approximation.