Table 6.

Threshold effect analysis of AIP on LS BMD

Outcome:	Lumbar spine BMD
Model l
Fitting by the standard linear model	0.054 (0.042, 0.066) < 0.0001
modeII
Inflection point(K)	0.092
< 0.092	0.014(-0.025,0.053)0.4769
> 0.092	0.065(0.049,0.081) < 0.0001
Log likelihood ratio	0.034

Abbreviations: AIP, Atherogenic index of plasma; LS BMD, Lumbar spine bone mineral density

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