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Table 5 Main characteristics of published studies in comparison to our study

From: Kazakh adults in Xinjiang have a prevalent obesity problem but a low prevalence of diabetes

Characteristics

Altay

Kazakh

Xinjiang [7]

Overall Chinese [5]

Americans [13]

Kazakh

Han

Black

White

Mexican

Number(n)

118,505

3,919

5,583

75,880

4830

9439

3519

Year of survey

2018

2007–2010

2015–2017

2009–2018

Male(%)

50.7

48.3

48.3

48.5

NA

NA

NA

Age(years)

43.7 ± 14.1

48.7 ± 11.7

52.6 ± 12.7

42.8 ± 0.9

NA

NA

NA

BMI(kg/m2)

26.3 ± 4.4

26.6 ± 4.8

25.1 ± 3.5

24.0 ± 0.1

33.5 ± 0.6

33.2 ± 0.6

32.5 ± 0.6

Waist circumference(cm)

87.7 ± 12.7

88.3 ± 13.3

86.8 ± 10.3

83.2 ± 0.8

NA

NA

NA

Standardized Prevalence of diabetes(%)

5.4

3.6

8.1

8.7

14.6

10.6

13.5

  1. The studies all used the same diagnostic criteria of diabetes (fasting plasma glucose ≥ 7.0 mmol/L [126 mg/dL] or diagnosed diabetes). The standardized prevalence of diabetes of published studies were compared with that of the Kazakh population in our study. Abbreviation: BMI, body mass index