Baseline After 20 weeks  
Normo-glicemic(n=192) IFG(n=47) T2DM(n=25) Normo-glicemic(n=192) IFG(n=47) T2DM(n=25) p-value*
HEI (points)
<100 60.5 18.6 14.7 62.0 18.6 15.5 0.2706
≥100 5.4 - 0.8 3.9 - - 0.4106
BMI (kg/m2)
≤25 86.7 - 13.3 73.3 20.0 6.7 0.1025
>25 - 30 80.5 14.6 4.9 80.5 12.2 7.3 0.6122
> 30 67.7 15.4 16.9 64.6 20.0 15.4 0.6555
WC (cm)
Normal 39.1 25.0 25.0 41.3 18.8 31.2 0.6244
Abnormal 60.9 75.0 75.0 58.7 81.2 68.8 0.7700
IFG=Impaired fasting glucose; T2DM=Type 2 Diabetes Mellitus; HEI=Healthy Eating Index; BMI=Body Mass index; WC=Waist Circumference
* trend chi-square test
Table 4: Percentage of Healthy Eating Index, waist circumference and body mass index classifications of groups at baseline and after the intervention
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