Table 4 Analysis of the mediating effect of body mass index on diet type and glycemiccontrol

FPG

 TypeII——BMI——FPG

0.012

-0.007

(-0.028,0.002)

 TypeII——FPG

-0.024

0.123

(-0.265,0.218)

 TypeIII——BMI——FPG

-0.021*

-0.009

(-0.039,-0.005)

 TypeIII——FPG

-0.422*

0.135

(-0.687,-0.156)

HbA1c

 TypeII——BMI——HbA1c

-0.002

0.001

(-0.003,0.001)

 TypeII——HbA1c

-0.113

0.060

(-0.232,0.005)

 TypeIII——BMI——HbA1c

-0.003

0.001

(-0.005,0.000)

 TypeIII——HbA1c

-0.245*

0.066

(-0.375,-0.114)