| Characteristics | Group | |||
| ND | PD | DM | p-value | |
| Physical activity practice (%) | 39 | 32 | 36 | 0.693 |
| Fry intake (%) | 45 | 30 | 39 | 0.436 |
| Vegetable frequently intake (%) | 82 | 56 | 83 | 0.586 |
| Smokers (%) | 9 | 10 | 16 | 0.133 |
| Past smokers (%) | 26 | 29 | 46 | <0.001* |
| Have high blood pressure or take medicine to control it (%) | 27 | 42 | 69 | <0.001** |
| Have first-degree relatives with diabetes (%) | 34 | 39 | 64 | <0.001* |
| Have had an alteration of glucose levels in (%) | 12 | 25 | 61 | <0.001** |
| Age (years) ( | 42 ± 17.9 | 54 ± 15.0 | 58 ± 12.9 | <0.001*** |
| Body mass index (BMI), (kg/m2) ( | 26 ± 5.5 | 30 ± 5.8 | 28 ± 4.5 | <0.001** |
| Systolic blood pressure, (mmHg) ( | 119 ± 16 | 127 ± 23 | 131 ± 16 | <0.001* |
| Diastolic blood pressure, (mmHg) ( | 74 ± 12 | 78 ± 14 | 81 ± 12 | <0.001* |
| Blood glucose, (mg/dL) ( | 105 ± 23 | 154 ± 19 | 218 ± 95 | <0.001** |