Table 5.

Threshold effect analysis of AIP on FN BMD

Outcome:	Femoral neck BMD
Model l
Fitting by the standard linear model	0.065 (0.054, 0.076) < 0.0001
modeII
Inflection point(K)	0.702
< 0.702	0.077(0.064,0.090) < 0.0001
> 0.702	0.008(-0.04,0.046)0.7024
Log likelihood ratio	0.002

Abbreviations: AIP, Atherogenic index of plasma; FN BMD, Femoral neck bone mineral density