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Table 2 Mean ± SD intake of flavonoids and subclasses (mg/day) according to season

From: Dietary flavonoid intake in older adults: how many days of dietary assessment are required and what is the impact of seasonality?

   Flavonoid Total a Anthocyanin Flavonols Flavones Flavan-3-ols* Flavanones*
  n records Mean ± SD
Summer 177 652.35 ± 487.01 5.90 ± 13.17 26.01 ± 17.34 1.25 ± 2.85 501.93 ± 425.42* 15.26 ± 31.06*
Autumn 195 648.58 ± 400.21 5.95 ± 10.48 26.67 ± 18.32 2.29 ± 8.00 616.02 ± 488.97 34.06 ± 113.14
Winter 280 683.16 ± 548.65 7.78 ± 14.48 30.88 ± 40.94 1.92 ± 3.53 604.08 ± 526.50 17.06 ± 33.23*
Spring 296 710.06 ± 514.09 6.72 ± 11.90 27.48 ± 39.50 1.90 ± 3.77 631.97 ± 502.09 20.94 ± 44.08
  1. All data are reported in milligrams (mg) of intake
  2. SD standard deviation
  3. *One way ANOVA p ≤ 0.05
  4. afor flavonoid and subclass intakes in this population per person, per day, and according to gender please see [17]