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. 2026 Mar 4;16:12095. doi: 10.1038/s41598-026-41507-1

Table 4.

Estimation of the SEM model fit indexes for three clusters.

Cluster χ² (df) χ²/df CFI TLI RMSEA SRMR
Unaware Bystanders 22.796 (31) 0.735 0.814 0.729 0.057 0.077
Frontline Responders 88.31 (73) 1.210 0.827 0.771 0.076 0.065
Cautious Observers 43.605 (72) 0.606 0.969 0.954 0.049 0.067