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. 2017 May 17;5:e3304. doi: 10.7717/peerj.3304

Table 2. Flavonoid intake of Spanish youth.a.

Age Flavonoids intake (mg/day)
Mean Median SD 25th 50th 75th
Total flavonoids
All 70.7 48.1 84.1 19.3 48.0 93.1
2–5 54.7 41.4 56.5 17.7 41.4 76.8
6–11 62.3 48.5 54.4 23.7 48.5 86.4
10–13 65.1 44.4 75.6 18.8 44.4 89.3
18–24 82.4 51.8 102.8 18.9 51.8 105.7
Flavonols
All 15.6 5.9 30.6 1.8 5.9 17.2
2–5 10.3 4.4 18.4 1.4 4.4 11.0
6–11 11.7 4.3 20.3 1.9 4.3 12.6
12–17 14.1 4.9 28.0 1.5 4.9 15.9
18–24 19.6 8.2 37.4 2.3 8.2 22.8
Flavones
All 2.2 0.3 9.1 0.0 0.3 1.1
2–5 1.6 0.3 3.8 0.0 0.3 1.6
6–11 1.6 0.3 5.8 0.0 0.4 1.2
12–17 1.8 0.2 7.1 0.0 0.2 0.9
18–24 2.9 0.3 11.9 0.0 0.3 1.1
Flavanones
All 19.7 0.1 34.1 0 0.1 28.1
2–5 16.7 8.7 24.4 0 8.7 27.7
6–11 18.2 0.1 28.9 0 0.1 28.1
12–17 17.2 0.1 32.0 0 0.07 25.3
18–24 22.8 0.3 39.7 0 0.3 28.2
Flavan-3-ols
All 25.2 14.1 47.1 4.7 14.1 28.1
2–5 21.0 13.4 34,6 6.3 13.4 24.6
6–11 23.8 19.0 24.6 9.3 19.0 30.1
12–17 24.4 15.6 44.7 6.1 15.6 27.9
18–24 27.5 11.2 57.6 2.2 11.2 27.8
Anthocyanins
All 7.7 0.3 27.1 0 0.3 4.2
2–5 4.9 0.5 12.4 0 0.5 6.4
6–11 6.5 0.4 22.1 0 0.4 4.7
12–17 7.3 0.0 28.6 0 0.0 3.5
18–24 9.3 0.5 30.4 0 0.5 4.8
Isoflavones
All 0.1 0 1.4 0 0 0
2–5 0.1 0 1.8 0 0 0
6–11 0.1 0 2.1 0 0 0
10–13 0.0 0 0.1 0 0 0
18–24 0.1 0 1.3 0 0 0

Notes.

a

Intake is expressed as mean and median with standard deviation (SD) and quartile distribution.