Table 6.

Predictive value of FT3, 25OH-vitD and combined detection for type 2 diabetic foot.

Variable	AUC	P	95% CI
FT3(continuous)	0.663	0.001	0.576 ~0.750
VD(rank-assigned)	0.620	0.012	0.529 ~ 0.711
FT3+VD(combined)	0.701	0.001	0.618 ~ 0.785