TABLE 3.
Variables | PDI | hPDI | uPDI | |||||||||
T1 (n = 88) | T2 (n = 85) | T3 (n = 88) | P | T1 (n = 90) | T2 (n = 87) | T3 (n = 84) | P | T1 (n = 88) | T2 (n = 83) | T3 (n = 90) | P | |
Whole grains (g/day) | 200.15 ± 45.20 | 211.35 ± 43.33 | 226.98 ± 49.45 | 0.001 | 194.84 ± 39.93 | 213.30 ± 46.73 | 232.04 ± 47.98 | <0.001 | 226.53 ± 50.09 | 210.94 ± 49.34 | 201.49 ± 38.93 | 0.002 |
Fruits (g/day) | 443.75 ± 203.74 | 443.41 ± 197.47 | 469.34 ± 210.85 | 0.62 | 369.47 ± 178.37 | 452.78 ± 165.30 | 541.65 ± 228.41 | <0.001 | 604.35 ± 207.80 | 439.53 ± 144.01 | 317.01 ± 136.12 | <0.001 |
Vegetables (g/day) | 235.82 ± 118.26 | 232.32 ± 110.12 | 241.03 ± 120.84 | 0.88 | 198.83 ± 85.97 | 231.10 ± 98.20 | 282.76 ± 143.86 | <0.001 | 322.35 ± 129.27 | 216.97 ± 81.23 | 171.15 ± 71.50 | <0.001 |
Nuts (g/day) | 8.11 ± 1.36 | 12.42 ± 1.37 | 9.92 ± 1.25 | 0.07 | 11.60 ± 1.85 | 9.43 ± 0.88 | 9.22 ± 0.96 | 0.37 | 13.18 ± 1.05 | 11.94 ± 1.55 | 5.50 ± 1.25 | <0.001 |
Legumes (g/day) | 23.77 ± 16.64 | 26.73 ± 12.03 | 29.48 ± 14.35 | 0.03 | 24.91 ± 13.10 | 24.35 ± 11.91 | 30.98 ± 17.65 | 0.004 | 32.85 ± 16.62 | 26.78 ± 13.09 | 20.58 ± 11.05 | <0.001 |
Vegetable oils (g/day) | 26.82 ± 5.10 | 29.24 ± 6.04 | 32.02 ± 5.56 | <0.001 | 29.27 ± 6.17 | 30.38 ± 6.03 | 28.44 ± 5.52 | 0.10 | 30.56 ± 7.65 | 28.22 ± 5.30 | 29.27 ± 4.23 | 0.03 |
Tea and coffee (g/day) | 584.82 ± 326.66 | 770.48 ± 374.91 | 948.74 ± 444.43 | <0.001 | 757.74 ± 396.28 | 758.08 ± 417.55 | 791.47 ± 427.11 | 0.82 | 735.38 ± 360.80 | 729.64 ± 353.02 | 836.46 ± 496.05 | 0.15 |
Fruit juices (g/day) | 1.36 ± 0.41 | 3.43 ± 0.85 | 7.26 ± 1.87 | 0.003 | 4.40 ± 0.86 | 4.49 ± 1.12 | 3.10 ± 1.69 | 0.68 | 3.37 ± 0.83 | 5.76 ± 1.87 | 3.05 ± 0.86 | 0.25 |
Refined grains | 207.84 ± 82.71 | 244.01 ± 96.70 | 256.79 ± 108.47 | 0.003 | 290.56 ± 97.85 | 235.42 ± 75.78 | 178.14 ± 86.57 | <0.001 | 199.65 ± 91.16 | 236.47 ± 76.85 | 271.30 ± 110.19 | <0.001 |
Potatoes (g/day) | 10.30 ± 1.05 | 15.59 ± 1.14 | 19.68 ± 1.32 | <0.001 | 21.46 ± 1.25 | 15.29 ± 1.03 | 8.33 ± 1.01 | <0.001 | 13.45 ± 1.48 | 14.77 ± 1.12 | 17.29 ± 1.08 | 0.08 |
Sugar-sweetened beverages (g/day) | 8.91 ± 2.15 | 15.81 ± 2.47 | 31.85 ± 6.05 | <0.001 | 30.07 ± 4.20 | 23.05 ± 5.21 | 2.64 ± 1.02 | <0.001 | 13.12 ± 4.65 | 19.83 ± 3.51 | 23.76 ± 4.06 | 0.17 |
Sweets and desserts (g/day) | 23.95 ± 15.00 | 41.29 ± 37.91 | 41.18 ± 21.73 | <0.001 | 49.58 ± 38.68 | 33.76 ± 21.64 | 21.83 ± 13.86 | <0.001 | 31.42 ± 31.24 | 32.20 ± 19.14 | 42.25 ± 29.41 | 0.01 |
Animal fat (g/day) | 2.36 ± 0.42 | 2.91 ± 0.39 | 1.86 ± 0.36 | 0.17 | 3.90 ± 0.50 | 2.33 ± 0.34 | 0.76 ± 0.18 | <0.001 | 2.51 ± 0.43 | 2.68 ± 0.41 | 1.95 ± 0.34 | 0.39 |
Dairy (g/day) | 279.22 ± 141.56 | 246 ± 142.58 | 215.57 ± 194.68 | 0.03 | 250.79 ± 140.82 | 239.57 ± 172.14 | 250.58 ± 177.85 | 0.87 | 340.01 ± 173.88 | 266.04 ± 146.49 | 139.68 ± 90.44 | <0.001 |
Egg (g/day) | 14.21 ± 6.81 | 11.95 ± 6.56 | 12.85 ± 7.42 | 0.10 | 15.39 ± 6.67 | 11.91 ± 6.53 | 11.58 ± 7.16 | <0.001 | 14.39 ± 7.77 | 13.43 ± 6.25 | 11.32 ± 6.52 | 0.01 |
Fish and seafood (g/day) | 4.79 ± 0.64 | 3.70 ± 0.60 | 2.54 ± 0.26 | 0.01 | 3.17 ± 0.32 | 3.43 ± 0.38 | 4.47 ± 0.79 | 0.19 | 6.54 ± 0.77 | 2.97 ± 0.28 | 1.54 ± 0.16 | <0.001 |
Meat (g/day) | 37.03 ± 12.59 | 39.66 ± 11.80 | 36.22 ± 15.81 | 0.21 | 40.85 ± 13.76 | 38.55 ± 14.09 | 33.12 ± 11.62 | 0.001 | 42.71 ± 14.74 | 38.00 ± 10.55 | 32.32 ± 12.98 | <0.001 |
Animal-based foods (g/day) | 4.77 ± 0.58 | 5.56 ± 0.49 | 5.90 ± 0.56 | 0.33 | 8.40 ± 0.60 | 4.98 ± 0.47 | 2.62 ± 0.31 | <0.001 | 5.74 ± 0.56 | 5.85 ± 0.53 | 4.69 ± 0.55 | 0.25 |
PDI, plant-based diet index; hPDI, healthy plant-based diet index; uPDI, unhealthy plant-based diet index.
Values are presented as mean ± SD.
Using one-way ANOVA. Significant p-values are indicated in bold.