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Comparisons the AUCs for FT3, FT4 and FT3/FT4 in Predicting Subclinical AS
| AUC (95% CI) | Cut-off | Specificity (%) | Sensitivity (%) | |
|---|---|---|---|---|
| FT3 | 0.621 (0.594, 0.648)* | 4.45 | 72.92 | 59.08 |
| FT4 | 0.582 (0.554, 0.610)*,# | 17.55 | 42.26 | 70.19 |
| FT3/FT4 | 0.715 (0.689, 0.740) | 0.25 | 83.93 | 35.09 |
Notes: Compared with FT3/FT4, *P < 0.001; Compared with FT3, #P > 0.05.
Abbreviations: AS, atherosclerosis; FT4, free thyroxine; FT3, free triiodothyronine.
