Table 2 Sociodemographic, and Disease history characteristics of participants with dietary flavonol intake.

From: Association between dietary flavonol intake and mortality risk in the U.S. adults from NHANES database

Characteristics

Study participants No. (%)

Total flavonol (mg/day)

Isorhamnetin (mg/day)

Kaempferol (mg/day)

Myricetin (mg/day)

Quercetin (mg/day)

Q1 [0, 5.81]

Q2 (5.81, 12.51]

Q3 (12.51, 23.99]

Q4 (23.99, 288.14]

Q1 [0, 0]

Q2 (0, 0.36]

Q3 (0.36, 1.13]

Q4 (1.13, 51.35]

Q1 [0, 0.53]

Q2 (0.53, 2.09]

Q3 (2.09, 6.18]

Q4 (6.18, 110.93]

Q1 [0, 0.19]

Q2 (0.19, 0.51]

Q3 (0.51, 1.6]

Q4 (1.6, 79.76]

Q1 [0, 3.36]

Q2 (3.36, 7.74]

Q3 (7.74, 15.07]

Q4 (15.07, 196.51]

Age, No. (%), years

20–29

1879 (16.09)

532 (22.65)

509 (20.70)

462 (18.11)

376 (15.72)

554 (21.64)

452 (19.45)

479 (19.63)

394 (15.80)

555 (22.84)

432 (17.70)

451 (18.72)

441 (17.60)

701 (29.21)

475 (19.62)

354 (14.92)

349 (14.08)

561 (23.96)

521 (21.62)

420 (16.41)

377 (15.23)

30–39

1942 (16.63)

489 (18.12)

457 (16.11)

500 (18.62)

496 (18.57)

488 (16.75)

450 (17.41)

487 (17.95)

517 (19.32)

478 (17.30)

489 (18.51)

454 (16.16)

521 (19.33)

565 (20.41)

490 (18.37)

454 (16.55)

433 (16.51)

502 (18.97)

484 (16.93)

466 (16.83)

490 (18.78)

40–49

2003 (17.15)

471 (19.63)

493 (18.93)

487 (19.27)

552 (19.50)

529 (19.86)

469 (19.43)

473 (17.81)

532 (20.15)

499 (19.64)

448 (17.98)

496 (19.16)

560 (20.32)

460 (18.18)

509 (20.00)

500 (19.83)

534 (19.26)

475 (19.52)

486 (18.23)

517 (20.93)

525 (18.67)

50–59

1912 (16.37)

417 (16.25)

450 (18.48)

502 (19.82)

543 (22.04)

476 (18.12)

413 (18.27)

494 (19.43)

529 (21.27)

438 (17.90)

446 (16.44)

471 (19.96)

557 (22.16)

397 (14.45)

453 (16.22)

514 (23.00)

548 (22.66)

444 (16.93)

437 (18.14)

489 (19.69)

542 (22.01)

60–69

2013 (17.24)

481 (11.49)

494 (13.95)

506 (13.19)

532 (14.18)

516 (11.96)

466 (12.74)

501 (14.34)

530 (14.04)

463 (11.83)

538 (15.64)

530 (13.10)

482 (12.67)

405 (9.24)

539 (14.02)

507 (13.87)

562 (15.42)

469 (10.46)

471 (13.43)

534 (14.04)

539 (14.80)

70–79

1275 (10.92)

341 (7.70)

324 (7.64)

296 (7.18)

314 (7.84)

352 (7.65)

315 (8.64)

312 (7.43)

296 (6.78)

335 (6.84)

344 (8.82)

331 (8.70)

265 (6.24)

264 (5.51)

329 (7.55)

338 (8.14)

344 (8.88)

303 (6.75)

331 (7.49)

310 (7.88)

331 (8.15)

 ≥ 80

655 (5.61)

191 (4.17)

193 (4.18)

164 (3.80)

107 (2.15)

208 (4.03)

169 (4.07)

155 (3.40)

123 (2.64)

166 (3.66)

209 (4.92)

190 (4.21)

90 (1.68)

146 (3.01)

188 (4.22)

172 (3.70)

149 (3.19)

165 (3.41)

194 (4.17)

182 (4.22)

114 (2.37)

P value

 < 0.001

 < 0.001

0.004

 < 0.001

 < 0.001

 < 0.001

Sex, No. (%)

Male

5816 (49.78)

1251 (40.78)

1378 (47.22)

1505 (51.35)

1682 (55.84)

1608 (50.33)

1200 (43.84)

1374 (47.12)

1634 (54.75)

1319(44.44)

1252 (42.46)

1471 (48.24)

1774 (59.29)

1299 (44.47)

1440 (46.49)

1617 (56.20)

1460 (49.16)

1375 (46.25)

1404 (47.24)

1421 (49.02)

1616 (53.65)

Female

5863 (50.22)

1671 (59.22)

1542 (52.78)

1412 (48.65)

1238 (44.16)

1515 (49.67)

1534 (56.16)

1527 (52.88)

1287 (45.25)

1615(55.56)

1654 (57.54)

1452 (51.76)

1142 (40.71)

1639 (55.53)

1543 (53.51)

1222 (43.80)

1459 (50.84)

1544 (53.75)

1520 (52.76)

1497 (50.98)

1302 (46.35)

P value

0.046

 < 0.001

 < 0.001

 < 0.001

 < 0.001

 < 0.001

Race/Ethnicity, No. (%)

Non-Hispanic White

5554 (47.56)

1314 (67.57)

1345 (69.05)

1353 (69.30)

1542 (74.76)

1531 (70.84)

1305 (70.85)

1342 (68.95)

1376 (70.77)

1319 (67.14)

1312 (68.07)

1368 (69.75)

1555 (75.35)

1168 (62.69)

1327 (67.77)

1463 (74.15)

1596 (75.55)

1273 (66.69)

1412 (70.42)

1354 (69.63)

1515 (74.13)

Non-Hispanic Black

2209 (18.91)

675 (13.58)

564(10.61)

541 (9.78)

429 (6.78)

768 (13.19)

561 (10.99)

491(9.35)

389 (6.58)

685 (13.89)

446 (8.71)

565 (9.88)

513 (8.05)

796 (16.11)

572 (10.65)

359 (6.23)

482 (7.81)

711 (14.06)

548 (10.41)

537 (9.29)

413 (6.87)

Mexican American

1895 (16.23)

464 (8.12)

490 (8.58)

506 (8.66)

435 (7.25)

344 (5.71)

413 (7.45)

522 (8.99)

616 (10.35)

448 (7.97)

632 (10.84)

434 (7.64)

381 (6.50)

488 (9.12)

544 (9.56)

540 (9.09)

323 (5.21)

459 (8.24)

472 (8.35)

486 (8.12)

478 (7.84)

Other

2021 (17.30)

469 (10.73)

521 (11.76)

517 (12.25)

514 (11.21)

480 (10.26)

455 (10.71)

546 (12.72)

540 (12.30)

482 (11.00)

516 (12.39)

556 (12.73)

467 (10.10)

486 (12.09)

540 (12.01)

477 (10.52)

518 (11.44)

476 (11.02)

492 (10.82)

541 (12.96)

512 (11.16)

P value

0.004

 < 0.001

 < 0.001

 < 0.001

 < 0.001

 < 0.001

Marital status, No. (%)

Unmarried or other

4569 (39.12)

1307 (41.02)

1162 (35.66)

1113 (34.88)

987 (32.05)

1385 (39.46)

1113 (38.38)

1126 (34.75)

945 (30.35)

1304 (41.01)

1095 (33.37)

1125 (36.20)

1045 (32.76)

1361 (42.62)

1166 (36.16)

1013 (33.22)

1029 (31.70)

1303 (41.31)

1202 (37.65)

1110 (34.70)

954 (29.96)

Married or living with a partner

7110 (60.88)

1615 (58.98)

1758 (64.34)

1804 (65.12)

1933 (67.95)

1738 (60.54)

1621 (61.62)

1775 (65.25)

1976 (69.65)

1630 (58.99)

1811 (66.63)

1798 (63.80)

1871 (67.24)

1577 (57.38)

1817 (63.84)

1826 (66.78)

1890 (68.30)

1616 (58.69)

1722 (62.35)

1808 (65.30)

1964 (70.04)

P value

0.002

 < 0.001

 < 0.001

 < 0.001

 < 0.001

 < 0.001

 < HS

2887 (24.72)

860 (19.06)

725 (15.31)

688 (13.92)

614 (13.16)

839 (17.36)

645 (13.84)

712 (15.29)

691 (14.20)

856 (18.47)

781 (17.15)

645 (13.35)

605 (12.66)

832 (18.65)

791 (16.09)

720 (15.36)

544 (11.49)

892 (19.79)

700 (14.96)

683 (13.30)

612 (13.35)

 ≥ HS

8792 (75.28)

2062 (80.94)

2195 (84.69)

2229 (86.08)

2306 (86.84)

2284 (82.64)

2089 (86.16)

2189 (84.71)

2230 (85.80)

2078(81.53)

2125(82.85)

2278 (86.65)

2311 (87.34)

2106 (81.35)

2192 (83.91)

2119 (84.64)

2375 (88.51)

2027 (80.21)

2224 (85.04)

2235 (86.70)

2306 (86.65)

P value

0.005

 < 0.001

0.005

 < 0.001

 < 0.001

 < 0.001

Poverty income ratio, No. (%)

Below poverty line (< 1.00)

2270 (19.44)

693 (16.07)

581(13.06)

509 (11.62)

487 (10.37)

708 (15.21)

517 (12.51)

546 (12.06)

499 (10.70)

687 (15.92)

572(13.24)

515 (11.29)

496 (10.68)

711 (17.23)

576 (12.45)

530 (11.84)

453 (9.71)

724 (16.95)

578 (13.41)

495 (10.46)

473 (10.30)

At or above poverty line (≥ 1.00)

9409 (80.56)

2229 (83.93)

2339 (86.94)

2408 (88.38)

2433 (89.63)

2415 (84.79)

2217 (87.49)

2355 (87.94)

2422 (89.30)

2247 (84.08)

2334 (86.76)

2408 (88.71)

2420(89.32)

2227 (82.77)

2407 (87.55)

2309 (88.16)

2466 (90.29)

2195 (83.05)

2346 (86.59)

2423 (89.54)

2445 (89.70)

P value

0.002

 < 0.001

 < 0.001

 < 0.001

 < 0.001

 < 0.001

Alcohol consumption, No. (%)

No

1471 (12.6)

431 (11.67)

409 (10.72)

330 (9.00)

301 (7.20)

425 (11.10)

360 (10.03)

378 (9.58)

308 (7.47)

423 (11.31)

437 (11.69)

368 (9.85)

243 (6.06)

483 (13.31)

369 (9.97)

266 (6.62)

353 (8.64)

387 (10.49)

386 (10.19)

364 (9.31)

334 (8.30)

Yes

10,208 (87.4)

2491 (88.33)

2511 (89.28)

2587 (91.00)

2619 (92.80)

2698 (88.90)

2374 (89.97)

2523 (90.42)

2613 (92.53)

2511(88.69)

2469(88.31)

2555 (90.15)

2673 (93.94)

2455 (86.69)

2614 (90.03)

2573 (93.38)

2566 (91.36)

2532 (89.51)

2538 (89.81)

2554 (90.69)

2584 (91.70)

P value

0.002

 < 0.001

0.002

 < 0.001

 < 0.001

0.070

BMI, No. (%), kg/m2

18.5–30.0

6957 (59.57)

1613 (54.90)

1724 (58.86)

1835 (64.30)

1785 (63.50)

1794 (57.71)

1646 (61.56)

1779 (61.33)

1738 (62.01)

1653 (56.99)

1704 (58.89)

1773 (61.89)

1827 (63.81)

1601 (54.41)

1795 (60.81)

1791 (63.72)

1770 (62.80)

1651 (56.94)

1736 (58.88)

1818 (63.51)

1752 (62.61)

 < 18.5

168 (1.44)

45 (1.63)

42 (1.71)

41 (1.32)

40 (1.29)

48 (1.26)

40 (1.58)

45 (1.81)

35 (1.30)

42 (1.41)

38 (1.86)

39 (1.31)

49 (1.38)

55 (2.25)

31 (1.19)

40 (1.28)

42 (1.27)

46 (1.58)

44 (1.69)

41 (1.31)

37 (1.36)

 ≥ 30.0

4554 (38.99)

1264 (43.47)

1154 (39.43)

1041 (34.38)

1095 (35.20)

1281 (41.03)

1048 (36.86)

1077 (36.86)

1148 (36.70)

1239 (41.60)

1164 (39.25)

1111 (36.80)

1040 (34.82)

1282 (43.34)

1157 (38.00)

1008 (35.00)

1107 (35.93)

1222 (41.48)

1144(39.43)

1059 (35.18)

1129 (36.03)

P value

0.001

 < 0.001

0.063

0.011

 < 0.001

0.010

History of DM, No. (%)

No

8467 (72.5)

2050 (76.45)

2117 (78.38)

2154 (78.95)

2146 (77.71)

2233 (76.94)

1995 (78.15)

2144 (80.26)

2095 (76.43)

2051 (75.93)

2075 (77.67)

2151 (78.72)

2190 (78.98)

2097 (77.83)

2150 (77.58)

2094 (78.80)

2126 (77.45)

2088 (78.15)

2123 (78.33)

2123 (78.12)

2133 (77.10)

Yes

3212 (27.5)

872 (23.55)

803 (21.62)

763 (21.05)

774 (22.29)

890 (23.06)

739 (21.85)

757 (19.74)

826 (23.57)

883 (24.07)

831 (22.33)

772 (21.28)

726 (21.02)

841 (22.17)

833 (22.42)

745 (21.20)

793 (22.55)

831 (21.85)

801 (21.67)

795 (21.88)

785 (22.90)

P value

 < 0.001

0.408

0.031

0.082

0.760

0.731

History of hypertension, No. (%)

No

6718 (57.52)

1607 (61.36)

1683 (64.01)

1717 (64.11)

1711 (63.56)

1702 (60.89)

1592 (63.99)

1728 (65.73)

1696 (62.86)

1646 (61.74)

1639 (62.10)

1700 (64.64)

1733 (64.40)

1721 (63.15)

1710 (64.57)

1628 (62.77)

1659 (62.85)

1648 (63.28)

1669 (63.08)

1681 (62.66)

1720 (64.17)

Yes

4961 (42.48)

1315 (38.64)

1237 (35.99)

1200 (35.89)

1209 (36.44)

1421 (39.11)

1142 (36.01)

1173 (34.27)

1225 (37.14)

1288 (38.26)

1267 (37.90)

1223 (35.36)

1183 (35.60)

1217 (36.85)

1273 (35.43)

1211 (37.23)

1260 (37.15)

1271 (36.72)

1255 (36.92)

1237 (37.34)

1198 (35.83)

P value

0.014

0.343

0.032

0.0743

0.644

0.820

History of hyperlipidemia, No. (%)

No

3104 (26.58)

710 (25.78)

772 (28.50)

841 (30.68)

781 (29.14)

803 (27.41)

742 (29.97)

789 (29.16)

770 (28.08)

735 (26.68)

725 (27.97)

793 (28.74)

851 (30.57)

801 (27.76)

780 (29.50)

735 (27.72)

788 (29.33)

742 (27.11)

781 (29.33)

812 (29.90)

769 (27.99)

Yes

8575 (73.42)

2212 (74.22)

2148 (71.50)

2076 (69.32)

2139 (70.86)

2320 (72.59)

1992 (70.03)

2112 (70.84)

2151 (71.92)

2199 (73.32)

2181 (72.03)

2130 (71.26)

2065 (69.43)

2137 (72.24)

2203 (70.50)

2104 (72.28)

2131 (70.67)

2177 (72.89)

2143 (70.67)

2106 (70.10)

2149 (72.01)

P value

 < 0.001

0.093

0.378

0.113

0.523

0.419

History of congestive heart failure, No. (%)

No

11,352 (97.2)

2820 (97.07)

2838 (98.34)

2837 (98.29)

2857 (98.34)

3017 (97.59)

2671 (98.38)

2828 (98.30)

2836 (97.94)

2839 (97.60)

2819 (97.79)

2838 (98.12)

2856 (98.52)

2838 (97.18)

2897 (97.88)

2771 (98.72)

2846 (98.28)

2825 (97.63)

2843 (98.12)

2837 (98.06)

2847 (98.30)

Yes

327 (2.8)

102 (2.93)

82 (1.66)

80 (1.71)

63 (1.66)

106 (2.41)

63 (1.62)

73 (1.70)

85 (2.06)

95 (2.40)

87 (2.21)

85 (1.88)

60 (1.48)

100 (2.82)

86 (2.12)

68 (1.28)

73 (1.72)

94 (2.37)

81 (1.88)

81 (1.94)

71 (1.70)

P value

 < 0.001

0.021

0.160

0.149

0.003

0.442

History of coronary heart disease, No. (%)

No

11,207 (95.96)

2804 (96.20)

2811 (97.34)

2783 (96.29)

2809 (96.65)

2983 (96.37)

2635 (97.05)

2781 (96.56)

2808 (96.59)

2831 (96.86)

2775 (95.90)

2789 (96.62)

2812 (97.05)

2852 (97.21)

2863 (96.80)

2708 (96.44)

2784 (96.18)

2806 (96.62)

2816 (97.19)

2792 (96.61)

2793 (96.15)

Yes

472 (4.04)

118 (3.80)

109 (2.66)

134 (3.71)

111 (3.35)

140 (3.63)

99 (2.95)

120 (3.44)

113 (3.41)

103 (3.14)

131 (4.10)

134 (3.38)

104 (2.95)

86 (2.79)

12 0(3.20)

131 (3.56)

135 (3.82)

113 (3.38)

108 (2.81)

126 (3.39)

125 (3.85)

P value

 < 0.001

0.183

0.722

0.204

0.043

0.271

History of angina, No. (%)

No

11,390 (97.53)

2845 (97.65)

2847 (98.22)

2852 (98.13)

2846 (97.86)

3039 (97.90)

2672 (98.07)

2829 (98.10)

2850 (97.83)

2865 (97.71)

2826 (97.87)

2851 (98.23)

2848 (98.03)

2868 (97.84)

2915 (98.40)

2773 (98.04)

2834 (97.64)

2845 (97.88)

2853 (98.30)

2850 (97.93)

2842 (97.78)

Yes

289 (2.47)

77 (2.35)

73 (1.78)

65 (1.87)

74 (2.14)

84 (2.10)

62 (1.93)

72 (1.90)

71 (2.17)

69 (2.29)

80 (2.13)

72 (1.77)

68 (1.97)

70 (2.16)

68 (1.60)

66 (1.96)

85 (2.36)

74 (2.12)

71 (1.70)

68 (2.07)

76 2.22)

P value

 < 0.001

0.548

0.091

0.681

0.414

0.671

History of heart attack, No. (%)

No

11,165 (95.6)

2789 (96.57)

2783 (96.72)

2797 (96.95)

2796 (96.61)

2959 (96.28)

2637 (97.25)

2771 (96.46)

2798 (96.91)

2801 (96.75)

2780 (96.55)

2785 (96.57)

2799 (96.95)

2817 (96.90)

2860 (97.19)

2710 (96.57)

2778 (96.28)

2783 (96.65)

2793 (96.59)

2810 (97.43)

2779 (96.20)

Yes

514 (4.4)

133 (3.43)

137 (3.28)

120 (3.05)

124 (3.39)

164 (3.72)

97 (2.75)

130 (3.54)

123 (3.09)

133 (3.25)

126 (3.45)

138 (3.43)

117 (3.05)

121 (3.10)

123 (2.81)

129 (3.43)

141 (3.72)

136 (3.35)

131 (3.41)

108 (2.57)

139 (3.80)

P value

 < 0.001

0.093

0.331

0.863

0.412

0.148

History of stroke, No. (%)

No

11,206 (95.95)

2758 (95.90)

2799 (97.13)

2821 (97.85)

2828 (97.37)

2957 (96.30)

2628 (97.16)

2780 (96.67)

2841 (98.25)

2790 (96.65)

2781 (96.76)

2813 (97.22)

2822 (97.63)

2805 (97.23)

2857 (96.72)

2733 (97.47)

2811 (96.99)

2772 (96.82)

2793 (96.55)

2816 (97.55)

2825 (97.41)

Yes

473 (4.05)

164 (4.10)

121 (2.87)

96 (2.15)

92 (2.63)

166 (3.70)

106 (2.84)

121 (3.33)

80 (1.75)

144 (3.35)

125 (3.24)

110 (2.78)

94 (2.37)

133 (2.77)

126 (3.28)

106 (2.53)

108 (3.01)

147 (3.18)

131 (3.45)

102 (2.45)

93 (2.59)

P value

 < 0.001

0.002

0.003

0.142

0.401

0.162

  1. HS high school, BMI body mass index.
  2. aAll proportions,are weighted estimates of the U.S. population characteristics, taking into account the complex sampling design of the NHANES.