Table 3.
FFQ | WR | Ratio FFQ/WR | Correlationa | |
---|---|---|---|---|
Mean (SD) | Mean (SD) | Mean (SD) | ||
Percent energy from | ||||
added sugar | 5 (3.8)b | 8 (3.9) | 0.76 (0.54) | 0.60c |
carbohydrates | 44 (6.1)b | 42 (6.8) | 1.06 (0.16) | 0.51c |
fat | 33 (5.3)b | 36 (5.6) | 0.93 (0.17) | 0.40c |
protein | 17 (2.4)b | 16 (2.9) | 1.08 (0.17) | 0.55c |
Intakes of | Median (P25, P75) | Median (P25, P75) | Median (P25, P75) | |
antioxidants (mmol/d) | 20 (15, 28)d | 18 (12, 24) | 1.16 (0.94, 1.57) | 0.60g |
vitamin C (mg/d) | 136 (102, 178) | 128 (88, 179) | 1.12 (0.72, 1.82) | 0.29g |
β-carotene (mcg/d) | 2402 (1508, 3519) | 2079 (1225, 3101) | 1.15 (0.70, 1.92) | 0.38g |
berries (g/d) | 21 (13, 32)d | 11 (3, 24) | 1.55 (0.83, 3.25) | 0.41g |
chocolate (g/d) | 7 (2, 17) | 8 (0, 22) | 0.63 (0.32, 1.91) | 0.58g |
coffee (g/d) | 380 (89, 645)e | 302 (99, 495) | 1.10 (0.81, 1.81) | 0.78g |
fruit (g/d) | 151 (80, 228) | 127 (70, 248) | 1.02 (0.71, 1.67) | 0.61g |
fruit and berry juices (g/d) | 60 (19, 150) | 73 (0, 178) | 0.80 (0.38, 1.51) | 0.57g |
nuts (g/d) | 6 (3, 12) | 2 (0, 14) | 0.65 (0.32, 1.44) | 0.40g |
tea (g/d) | 90 (20, 400)f | 80 (0, 298) | 1.05 (0.55, 1.80) | 0.74g |
vegetables (g/d) | 243 (166, 322)d | 162 (118, 222) | 1.39 (1.01, 2.03) | 0.38g |
wine (g/d) | 45 (14, 106) | 48 (0, 114) | 0.96 (0.46, 1.49) | 0.70g |
Food frequency questionnaire, FFQ; weighed food record, WR; standard deviation, SD. N = 147. a all correlations were significant at the 0.01 level; b different from WR, p < 0.01; c Pearson correlation; d different from WR, p < 0.001, e different from WR, p = 0.003; f different from WR, p = 0.001, g Spearman correlation