Xie et al reported CART models for identify a Chinese adult at risk for Type 2 diabetes. The authors are from the University of Melbourne, Shenzhen University, Peking Union Medical College and Tulane University.
Patient selection: Chinese adult
Parameters for female:
(1) waist to hip ratio
(2) age years
Parameters for male:
(1) waist circumference in cm
(2) age in years
Female
Waist to Hip Ratio
Age
Percent Diabetes
<= 0.748
NA
0.8-1.5%
0.748 to 0.787
<= 42.535
0.8-1.9%
0.748 to 0.787
> 42.535
4.4-5.3%
0.787 to 0.881
<= 44.756
2.7-3.2%
0.787 to 0.881
44.756 to 60.074
6.2%
0.787 to 0.881
> 60.074
11.1-13.1%
0.881 to 0.918
NA
10.6-13.4%
> 0.918
NA
15.5-19.6%
Male
Waist Circumference
Age
Percent Diabetes
<= 84
<= 52.123
3.5%
<= 84
> 52.123
6.6%
84 to 90
NA
8.3-10.1%
> 90
<= 48.474
9%
>90
> 48.474
18%
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