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Table 2 Multivariate analysis of association for prediabetes

From: CDKN2A-rs10811661 polymorphism, waist-hip ratio, systolic blood pressure, and dyslipidemia are the independent risk factors for prediabetes in a Vietnamese population

Variable

OR (95 % CI)

P-value

Variable

OR (95 % CI)

P-value

Sex

Residence

 Female

1

 

 Rural

1

 

 Male

0.78 (0.45–1.33)

0.354

 Urban

3.95 (2.50–6.23)

<0.0001

Age (year)

1.02 (0.99–1.04)

0.075

Alcohol consumption

  

Marital status

  

 None

1

 

 Married

1

 

  < 1 drink/mo

1.14 (0.62–2.09)

0.686

 Never

2.14 (1.01–4.55)

0.048

  ≥ 1 drink/mo to < 1 drink/wk

2.02 (1.15–3.56)

0.015

 Widowed

0.92 (0.53–1.60)

0.766

 1 drink/wk to ≤ 1 drink/d

1.49 (0.87–2.55)

0.147

 Others

0.87 (0.29–2.57)

0.800

  ≥ 2 drink/d

2.06 (1.16–3.68)

0.014

Education level

  

Smoking

  

 Elementary

1

 

 None

1

 

 Intermediate

0.97 (0.63–1.50)

0.904

 Current smoker

0.75 (0.44–1.28)

0.293

 Secondary

0.99 (0.56–1.76)

0.987

 Ex–smoker

1.01 (0.57–1.77)

0.987

 Post–secondary

0.89 (0.48–1.62)

0.691

Watching televison time/day

  

Heavy occupation

  

  ≤ 3 h

1

 

 Yes

1

 

  > 3 h

0.81 (0.44–1.51)

0.513

 No

0.95 (0.64–1.41)

0.800

Sleeping time/day

  

Income level

  

 6–7 h

1

 

  < 25 percentiles

1

 

  < 6 h

0.90 (0.62–1.31)

0.584

 25– < 50 percentiles

1.25 (0.86–1.82)

0.246

  ≥ 8 h

0.99 (0.72–1.39)

0.996

 50–75 < percentiles

0.94 (0.63–1.40)

0.749

Sitting time/day

  

  ≥ 75 percentiles

0.99 (0.67–1.48)

0.984

  ≤ 4 h

1

 
   

  > 4 h

0.96 (0.73–1.28)

0.790

Systolic blood pressure (SD = 10 mmHg)

1.11 (1.04–1.19)

0.001

Siesta time/day (SD = 15 min)

1.08 (1.01–1.15)

0.020

Dyslipidemia

  

Each of the following obesity-related measurements:

 No

1

 

 Waist-hip ratio (SD = 0.07)

1.21 (1.03–1.41)

0.019

 Yes

1.48 (1.04–2.09)

0.027

 Waist circumference (SD = 7 cm)

1.12 (0.98–1.27)

0.086

CDKL2A-rs10811661 per copy of T allele

1.23 (1.03–1.46)

0.022

 Hip circumference (SD = 7 cm)

1.01 (0.85–1.21)

0.873

TCF7L2-rs7903146 per copy of T allele

1.13 (0.64–2.01)

0.676

 Body mass index (SD = 0.25 kg/m2)

1.12 (0.99–1.28)

0.079

IRS1-rs1801278 per copy of G allele

1.01 (0.57–1.79)

0.967

 Body fat (SD = %)

1.22 (0.90–1.66)

0.206

INSR-rs3745551 per copy of G allele

1.05 (0.86–1.27)

0.648

   

FTO-rs9939609 per copy of A allele

0.98 (0.79–1.22)

0.852

   
  1. SD, standard deviation. One drink was defined as a 50–ml cup of rice wine at about 30 %