Table 2 The association of weight-adjusted-waist index and all-cause and cardiovascular mortality in participants with diabetes or prediabetes.

From: Association of weight-adjusted-waist index with all-cause and cardiovascular mortality in individuals with diabetes or prediabetes: a cohort study from NHANES 2005–2018

 

N

Event N

HR

Model1

Model 2

Model3

95% CI

P

HR

95% CI

P

HR

95% CI

P

All-cause mortality

 WWI (continuous)

6551

1083

1.55

1.43, 1.69

< 0.001

1.25

1.14, 1.37

< 0.001

1.23

1.12, 1.36

< 0.001

WWI (quartile)

  Q1

1638

174

 

 

 

  Q2

1637

253

1.54

1.27, 1.86

< 0.001

1.18

0.97, 1.43

0.097

1.12

0.92, 1.37

0.258

  Q3

1638

300

1.81

1.50, 2.18

< 0.001

1.18

0.97, 1.43

0.092

1.15

0.94, 1.40

0.169

  Q4

1638

356

2.38

1.99, 2.85

< 0.001

1.50

1.24, 1.81

< 0.001

1.41

1.15, 1.74

0.001

  P for trend

  

< 0.001

< 0.001

0.001

Cardiovascular mortality

 WWI (continuous)

6551

360

1.56

1.36, 1.80

< 0.001

1.21

1.04, 1.42

0.017

1.19

1.01, 1.42

0.043

 WWI (quartile)

  Q1

1638

57

 

 

 

  Q2

1637

89

1.65

1.18, 2.30

0.003

1.23

0.88, 1.72

0.224

1.19

0.84, 1.68

0.320

  Q3

1638

100

1.84

1.33, 2.55

< 0.001

1.13

0.81, 1.57

0.467

1.11

0.79, 1.57

0.550

  Q4

1638

114

2.33

1.70, 3.20

< 0.001

1.37

0.98, 1.92

0.063

1.30

0.91, 1.87

0.154

  P for trend

  

< 0.001

0.131

0.206

  1. HR Hazard Ratio, CI Confidence Interval, WWI Weight-adjusted-waist index.
  2. Model 1 : no covariates were adjusted.
  3. Model 2 : adjusted for gender, race, and age.
  4. Model 3 : adjusted for gender, race, age, drinking status, smoking status, education levels, with or without hypertension, BMI, and PIR.
  5. BMI body mass index, PIR poverty income ratio.