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. 2022 Jan 27;9:828792. doi: 10.3389/fnut.2022.828792

Table 2.

Characteristics of study participants according to the DASH score and the aMED.

DASH score (median = 2) aMED (median = 3)
Variables ≤median >median P ≤median >median P
Number of participants 14,968 13,937 15,632 13,273
Age, years 46.1 (45.6–46.7) 46.1 (45.7–46.6) <0.001 44.1 (43.6–44.5) 48.5 (47.9–49.1) <0.001
Male, n (%) 6,932 (46.0) 6,968 (50.5) <0.001 7,819 (50.1) 6,081 (45.8) <0.001
Race/ethnicity, n (%) <0.001 <0.001
Non-Hispanic white 7,417 (71.6) 6,683 (70.7) 7,330 (69.5) 6,770 (73.1)
Non-Hispanic black 3,364 (12.3) 2,272 (8.8) 3,339 (11.9) 2,297 (9.2)
Mexican American/others 4,187 (16.1) 4,982 (20.5) 4,963 (18.6) 4,206 (17.7)
Body mass index, kg/m2 28.7 (28.5–28.9) 28.0 (27.8–28.1) <0.001 28.8 (28.6–29.0) 27.9 (27.7–28.0) <0.001
Hypertension, n (%) 4,889 (29.1) 4,350 (28.0) 0.063 4,837 (28.4) 4,402 (28.8) 0.514
Smoking, n (%) 3,275 (49.3) 2,738 (46.8) 0.035 4,106 (57.1) 1,907 (35.6) <0.001
Total cholesterol, mg/dl 200.1 (199.2–201.0) 199.1 (198.0–200.2) <0.001 199.3 (198.3–200.3) 200.0 (199.0–200.9) <0.001
HDL cholesterol, mg/dl 52.6 (52.2–53.1) 52.8 (52.3–53.2) <0.001 51.3 (50.8–51.8) 54.3 (53.9–54.8) <0.001
Triglycerides, mg/dl 147.5 (143.9–151.2) 152.2 (148.8–155.6) <0.001 155.8 (152.1–159.4) 142.8 (139.9–145.8) <0.001
Fasting plasma glucose, mg/dl 96.4 (95.7–97.1) 96.3 (95.7–97.0) <0.001 96.8 (96.1–97.4) 95.9 (95.2–96.6) <0.001
HbA1c, % 5.51 (5.49–5.54) 5.50 (5.47–5.52) <0.001 5.51 (5.49–5.54) 5.49 (5.47–5.52) <0.001
eGFR, mL/min/1.73 m2 96.7 (95.9–97.5) 97.0 (96.3–97.7) <0.001 98.5 (97.8–99.3) 94.9 (94.0–95.7) <0.001
Chronic kidney disease, n (%)a 1,270 (6.4) 1,086 (5.8) 0.023 1,169 (5.6) 1,187 (6.6) 0.002
Daily calories, kcal/day 2,140 (2,120–2,160) 2,282 (2,249–2,314) <0.001 2,169 (2,145–2,194) 2,251 (2,228–2,273) <0.001
% from carbohydrate 46.9 (46.6–47.1) 53.8 (53.5–54.1) 49.2 (48.9–49.5) 51.3 (51.0–51.6)
% from fat 37.9 (37.7–38.1) 29.8 (29.5–30.1) 34.8 (34.5–35.0) 33.2 (32.9–33.4)
% from protein 15.3 (15.1–15.4) 16.4 (16.3–16.6) 16.0 (15.9–16.2) 15.6 (15.4–15.7)