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Table 3 Exploratory subgroup analysis of the role and differences of TyG-BMI in assessing changes in glycemic status in prediabetes patients

From: Relative importance of triglyceride glucose index combined with body mass index in predicting recovery from prediabetic state to normal fasting glucose: a cohort analysis based on a Chinese physical examination population

 

HR per SD de/increase (95%CI)

Prediabetes to NFG

Prediabetes to Diabetes

Sex

 Male

0.92 (0.89, 0.94)

1.22 (1.17, 1.27)

 Female

0.91 (0.87, 0.95)

1.27 (1.19, 1.35)

 P-interaction

0.7710

0.2870

Age, years

  < 45

0.94 (0.91, 0.97)

1.36 (1.28, 1.43)

 45–59

0.87 (0.84, 0.91)

1.17 (1.10, 1.24)

  ≥ 60

0.87 (0.82, 0.92)

1.16 (1.09, 1.23)

 P-interaction

0.0013

< 0.0001

BMI, kg/m2

  < 24

0.95 (0.90, 1.00)

1.40 (1.24, 1.58)

 24–27.9

0.91 (0.86, 0.98)

1.21 (1.10, 1.34)

  ≥ 28

0.88 (0.81, 0.96)

1.19 (1.08, 1.30)

 P-interaction

0.2858

0.0813

  1. Models adjusted for the same covariates as in model III (Table 2), except for the stratification variable
  2. Abbreviations: HR hazard ratios, CI confidence interval, other abbreviations as in Table 1