Table 2.
Mean intake of total flavonols by age, sex, and PIR group.
| Sex and age group | Participants (n) | Total Flavonols (mg/day) | Participants (n) | Total Flavonols (mg/day) | Participants (n) | Total Flavonols (mg/day) |
|---|---|---|---|---|---|---|
| PIR-low | PIR-medium | PIR-high | ||||
| All | 4,213 | 15.30 (14.46, 16.14) | 4,221 | 17.19 (16.16, 18.22) | 5,595 | 20.22 (19.35, 21.09) |
| Female < 50 | 1,356 | 13.84 (12.93, 14.74) | 1,024 | 15.18 (13.73, 16.62) | 1,270 | 17.69 (16.41, 18.96)*** |
| Male < 50 | 986 | 16.10 (14.73, 17.46) | 940 | 18.52 (16.91, 20.13)* | 1,204 | 21.14 (19.49, 22.79)*** |
| Female ≥ 50 | 1,021 | 14.74 (13.58, 15.90) | 1,154 | 17.21 (15.76, 18.66)** | 1,507 | 20.51 (18.83, 22.19)*** |
| Male ≥ 50 | 850 | 18.59 (15.73, 21.45) | 1,103 | 18.14 (16.32, 19.96) | 1,614 | 21.67 (20.21, 23.14) |
Age-adjusted and race-adjusted mean intake of flavonols across the PIR groups were compared using linear regression. The intake of flavonols are presented as means (95%CIs). *p < 0.05, **p < 0.01, ***p < 0.001; PIR, poverty income ratio.