Table 2 The association of BMI-TTR with diabetes incidence.

From: Long-term time in target range for body mass index (BMI) and diabetes incidence: insights from CHARLS

Variable

Crude HR (95% Cl)

P value

Adjusted HRa (95% Cl)

P value

Adjusted HRb (95% Cl)

P value

Adjusted HRc (95% Cl)

P value

TTR1

        

TTR2

0.622 (0.485–0.797)

<0.001

0.752 (0.584–0.968)

0.027

0.844 (0.650–1.096)

0.203

0.904 (0.692–1.182)

0.461

TTR3

0.490 (0.372–0.645)

<0.001

0.633 (0.478–0.838)

0.001

0.736 (0.549–0.987)

0.040

0.822 (0.605–1.116)

0.209

TTR4

0.414 (0.335–0.510)

<0.001

0.577 (0.463–0.720)

<0.001

0.685 (0.537–0.872)

0.002

0.775 (0.597–1.007)

0.057

BMI of wave 1

    

1.037 (1.017–1.057)

<0.001

1.014 (0.986–1.043)

0.324

BMI of wave 2

      

1.045 (1.010–1.081)

0.011

BMI of wave 3

      

1.002 (0.975–1.030)

0.871

  1. TTR time in target range, DM diabetes mellitus, BMI body mass index, HR hazard ratio, CI confidence interval, SBP systolic blood pressure, HR heart rate, HDL high-density cholesterol, HbA1c glycated hemoglobin A1c, hsCRP high sensitivity C-reactive protein, eGFR estimated glomerular filtration rate.
  2. aAdjusted For age, sex, hypertension, smoking, SBP, HR, hyperlipidemia, physical exercise, marital status, education, HDL-C, hsCRP, HbA1c, eGFR.
  3. bAdjusted For age, sex, hypertension, smoking, SBP, HR, hyperlipidemia, physical exercise, marital status, education, HDL-C, hsCRP, HbA1c, eGFR, and BMI of wave 1.
  4. cAdjusted For age, sex, hypertension, smoking, SBP, HR, hyperlipidemia, physical exercise, marital status, education, HDL-C, hsCRP, HbA1c, eGFR, BMI of wave 1, 2, and 3.
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