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Table 3 Association between BMI, WC and T2DM by different sex

From: Association of body mass index and waist circumference with type 2 diabetes mellitus in older adults: a cross-sectional study

Variables

No. of cases

Model 1

OR (95% CI)

Model 2

OR (95% CI)

Model 3

OR (95% CI)

BMI (kg/m.2)

 Male

  Q1

997

Reference

Reference

Reference

  Q2

1338

1.432 (1.308, 1.568)

1.412 (1.289, 1.546)

1.370 (1.250, 1.501)

  Q3

1561

1.748 (1.600, 1.910)

1.713 (1.567, 1.872)

1.631 (1.491, 1.785)

  Q4

1771

2.074 (1.901, 2.263)

2.029 (1.859, 2.214)

1.893 (1.732, 2.069)

  Q5

2023

2.506 (2.300, 2.730)

2.443 (2.241, 2.663)

2.255 (2.064, 2.463)

  P for trend

 

 < 0.001

 < 0.001

 < 0.001

  Continuous (per SD)

7690

1.359 (1.324, 1.394)

1.348 (1.314, 1.384)

1.344 (1.306, 1.383)

 Female

  Q1

1504

Reference

Reference

Reference

  Q2

2055

1.495 (1.385, 1.612)

1.452 (1.346, 1.568)

1.450 (1.343, 1.566)

  Q3

2320

1.767 (1.640, 1.904)

1.703 (1.579, 1.836)

1.686 (1.563, 1.819)

  Q4

2500

1.970 (1.830, 2.122)

1.885 (1.749, 2.031)

1.859 (1.724, 2.005)

  Q5

2687

2.229 (2.070, 2.399)

2.130 (1.977, 2.294)

2.072 (1.922, 2.234)

  P for trend

 

 < 0.001

 < 0.001

 < 0.001

  Continuous (per SD)

11,066

1.298 (1.270, 1.327)

1.279 (1.251, 1.309)

1.253 (1.226, 1.280)

WC (cm)

 Male

  Q1

742

Reference

Reference

Reference

  Q2

1426

1.405 (1.275, 1.549)

1.395 (1.266, 1.538)

1.393 (1.263, 1.537)

  Q3

1499

1.720 (1.561, 1.896)

1.697 (1.540, 1.187)

1.641 (1.487, 1.811)

  Q4

1809

1.994 (1.813, 2.192)

1.967 (1.789, 2.163)

1.886 (1.713, 2.077)

  Q5

2214

2.656 (2.420, 2.916)

2.623 (2.389, 2.879)

2.475 (2.250, 2.722)

  P for trend

 

 < 0.001

 < 0.001

 < 0.001

  Continuous (per SD)

7690

1.374 (1.339, 1.410)

1.370 (1.335, 1.406)

1.355 (1.318, 1.393)

 Female

  Q1

1622

Reference

Reference

Reference

  Q2

1829

1.330 (1.232, 1.436)

1.309 (1.212, 1.414)

1.304 (1.207, 1.408)

  Q3

2207

1.560 (1.449, 1.681)

1.524 (1.414, 1.641)

1.508 (1.399, 1.626)

  Q4

2498

1.676 (1.558, 1.802)

1.638 (1.523, 1.762)

1.608 (1.494, 1.731)

  Q5

2910

2.083 (1.939, 2.237)

2.043 (1.902, 2.195)

1.992 (1.853, 2.142)

  P for trend

 

 < 0.001

 < 0.001

 < 0.001

  Continuous (per SD)

11,066

1.283 (1.254, 1.311)

1.276 (1.248, 1.305)

1.261 (1.233, 1.289)

  1. Abbreviations: OR odd ratio; CI confidential interval; BMI body mass index; WC waist circumference; SBP systolic blood pressure; RHR resting heart rate
  2. Model 1: unadjusted
  3. Model 2: adjusted for age
  4. Model 3: adjusted for age, alcohol consumption, place of residence, smoking, physical exercise, SBP, RHR
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