CRP and insomnia: As shown in Table 6, after adjusting for relevant covariates, both insomnia (OR = 1.806, 95% CI = 1.037–3.146, p < 0.05) and CRP (OR = 1.384, 95% CI = 1.026–1.867, p < 0.05) emerged as independent factors significantly associated with TCFA.