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. 2022 Aug 6;14(15):3219. doi: 10.3390/nu14153219

Table 2.

Comparison of antioxidant intake from food and supplements between CVD and non-CVD participants according to sex and overall.

Variables Men 1 p Women 1 p Total 2 p
CVD Non-CVD CVD Non-CVD CVD Non-CVD
Mean (95% CI) Mean (95% CI) Mean (95% CI)
DTAC [mmol/d] 11.06 (10.35–11.77) 12.69 (12.36–13.02) <0.0001 12.15 (11.55–12.74) 12.29 (12.00–12.58) 0.6776 11.70 (11.24–12.15) 12.47 (12.25–12.69) 0.0033
DTAC/1000 kcal 5.42 (5.09–5.75) 5.81 (5.66–5.97) 0.0388 8.18 (7.77–8.59) 7.78 (7.58–7.98) 0.0931 6.86 (6.59–7.13) 6.79 (6.66–6.92) 0.6511
DTPI [mg/d] 1948 (1858–2037) 2101 (2060–2143) 0.0029 1935 (1866–2004) 2000 (1967–2034) 0.1046 1947 (1892–2002) 2050 (2023–2076) 0.0013
DTPI/1000 kcal 945 (905–986) 954 (936–973) 0.7086 1298 (1249–1347) 1255 (1232–1279) 0.1302 1126 (1094–1159) 1104 (1088–1120) 0.2346
Vitamin C [mg/d] 85.9 (78.2–93.7) 87.9 (84.3–91.5) 0.6611 92.2 (84.1–100.3) 96.1 (92.2–100.1) 0.4020 88.9 (83.2–94.6) 92.0 (89.3–94.7) 0.3437
Vitamin C/1000 kcal 43.5 (39.5–47.4) 40.5 (38.6–42.3) 0.1851 63.5 (57.5–69.4) 61.2 (58.3–64.1) 0.5097 53.5 (49.7–57.3) 50.8 (49.0–52.6) 0.2218
Vitamin E [mg/d] 12.38 (11.60–13.16) 12.67 (12.30–13.03) 0.5262 10.47 (9.28–11.65) 11.11 (10.54–11.69) 0.3495 11.38 (10.63–12.13) 11.90 (11.54–12.25) 0.2366
Vitamin E/1000 kcal 5.71 (5.38–6.04) 5.52 (5.36–5.67) 0.3043 6.82 (5.90–7.74) 6.86 (6.41–7.31) 0.9438 6.25 (5.71–6.79) 6.19 (5.93–6.45) 0.8444
β-Carotene [μg/d] 2980 (2685–3275) 2972 (2836–3109) 0.9652 3210 (2936–3484) 2923 (2789–3056) 0.0716 3109 (2908–3310) 2944 (2848–3041) 0.1577
β-Carotene/1000 kcal 1601 (1443–1759) 1396 (1322–1469) 0.0246 2135 (1933–2337) 1927 (1829–2025) 0.0764 1870 (1737–2003) 1661 (1597–1725) 0.0067
Zinc [mg/d] 11.34 (10.86–11.82) 11.62 (11.40–11.85) 0.3089 8.26 (7.91–8.61) 8.64 (8.47–8.81) 0.0570 9.78 (9.49–10.07) 10.13 (10.00–10.27) 0.0326
Zinc/1000 kcal 5.28 (5.12–5.44) 5.10 (5.03–5.18) 0.0506 5.39 (5.19–5.59) 5.29 (5.19–5.39) 0.4099 5.33 (5.20–5.46) 5.20 (5.13–5.26) 0.0809
Iron [mg/d] 11.99 (11.40–12.57) 12.70 (12.43–12.97) 0.0348 10.05 (9.38–10.71) 10.41 (10.09–10.73) 0.3369 11.03 (10.58–11.48) 11.55 (11.33–11.77) 0.0480
Iron/1000 kcal 5.61 (5.40–5.82) 5.59 (5.49–5.69) 0.8788 6.55 (6.16–6.93) 6.35 (6.16–6.53) 0.3675 6.10 (5.86–6.33) 5.96 (5.85–6.08) 0.3302
Manganese [mg/d] 4.75 (4.53–4.96) 4.66 (4.56–4.76) 0.4996 3.90 (3.74–4.06) 4.06 (3.98–4.14) 0.0842 4.31 (4.18–4.44) 4.36 (4.30–4.43) 0.4498
Manganese/1000 kcal 2.31 (2.21–2.41) 2.14 (2.09–2.18) 0.0032 2.65 (2.54–2.76) 2.56 (2.51–2.62) 0.1539 2.48 (2.40–2.55) 2.35 (2.32–2.39) 0.0038
Copper [mg/d] 1.21 (1.15–1.26) 1.27 (1.24–1.29) 0.0429 1.03 (0.99–1.07) 1.07 (1.05–1.09) 0.0873 1.12 (1.08–1.15) 1.17 (1.15–1.18) 0.0076
Copper/1000 kcal 0.568 (0.549–0.587) 0.562 (0.553–0.571) 0.5883 0.675 (0.650–0.700) 0.656 (0.644–0.668) 0.1971 0.623 (0.606–0.639) 0.609 (0.601–0.617) 0.1450

1—Adjusted for age; 2—adjusted for sex and age; DTAC—dietary total antioxidant capacity; DTPI—dietary total polyphenol intake; CVD—cardiovascular disease; CI—confidence interval. The general linear model was applied to identify differences in all variables between adjusted means of CVD and non-CVD subgroups.