Table 6 Subgroup analysis between TyG-WC and total BMD.

From: Association between triglyceride glucose index and total bone mineral density: a cross-sectional study from NHANES 2011–2018

 

Model 1

β (95% CI), P value

Model 2

β (95% CI), P value

Model 3

β (95% CI), P value

Stratified by gender

 Male

0.0001 (0.0001, 0.0002)

 < 0.0001

0.0001 (0.0001, 0.0001)

 < 0.0001

0.0001 (0.0001, 0.0001)

 < 0.0001

 Female

0.0001 (0.0001, 0.0001)

 < 0.0001

0.0001 (0.0001, 0.0001)

 < 0.0001

0.0002 (0.0001, 0.0002)

 < 0.0001

P for interaction

0.5747

0.2585

0.0027

Stratified by race

 Mexican American

0.0002 (0.0002, 0.0002)

 < 0.0001

0.0001 (0.0001, 0.0002)

 < 0.0001

0.0002 (0.0001, 0.0002)

 < 0.0001

 Non-Hispanic White

0.0001 (0.0001, 0.0002)

 < 0.0001

0.0001 (0.0000, 0.0001)

 < 0.0001

0.0001 (0.0000, 0.0001)

 < 0.0001

 Non-Hispanic Black

0.0001 (0.0001, 0.0002)

 < 0.0001

0.0001 (0.0001, 0.0001)

 < 0.0001

0.0001 (0.0001, 0.0001)

 < 0.0001

 Other race/ethnicity

0.0002 (0.0001, 0.0002)

 < 0.0001

0.0001 (0.0001, 0.0001)

 < 0.0001

0.0002 (0.0001, 0.0002)

 < 0.0001

P for interaction

0.995

0.0260

0.0002

  1. Model 1: no covariates were adjusted. Model 2: age, gender and race were adjusted. Model 3: age, gender, race, education level, family PIR, ALP, BUN, CPK, creatinine, phosphorus, total calcium, uric acid, total bilirubin, glycohemoglobin, total cholesterol, HDL-C, LDL-C and 25OHD2 + 25OHD3 were adjusted.