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. 2023 Jan 12;9:1083685. doi: 10.3389/fnut.2022.1083685

TABLE 3.

The intake of food groups between tertiles of plant-based diet index (PDI), healthy plant-based diet index (hPDI), and unhealthy plant-based diet index (uPDI).

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.