Skip to main content
. 2021 Nov 22;55 Supl 1:5s. doi: 10.11606/s1518-8787.2021055003343

Table 10. Prevalence (95%CI) of inadequate micronutrient intakes among women according to region in the National Dietary Survey 2017–2018.

Nutrients Age group Region
North Northeast South Southeast Midwest
% (95%CI) % (95%CI) % (95%CI) % (95%CI) % (95%CI)
Calcium (mg)
Adolescents 99.4 (99.0–99.8) 99.3 (98.8–99.7) 98.8 (98.4–99.1) 98.5 (97.8–99.3) 99.0 (98.4–99.6)
Adults 97.2 (96.5–97.8) 97.2 (96.5–97.8) 95.7 (95.5–95.9) 95.0 (94.2–95.8) 96.3 (95.6–96.9)
Elderly 99.1 (98.8–99.4) 99.0 (98.9–99.1) 98.4 (98.2–98.5) 97.8 (97.5–98.1) 98.6 (98.4–98.8)
Magnesium (mg)
Adolescents 68.9 (66.4–71.4) 65.5 (63.0–68.1) 66.0 (63.3–68.6) 61.2 (57.8–64.6) 54.7 (50.5–58.8)
Adults 74.0 (72.9–75.1) 70.6 (68.9–72.3) 69.7 (66.7–72.6) 65.6 (62.7–68.6) 58.5 (55.4–61.6)
Elderly 77.0 (74.2–79.8) 74.8 (72.4–77.3) 74.0 (72.9–75.2) 69.3 (67.0–71.5) 62.8 (58.7–66.9)
Phosphorus (mg)
Adolescents 75.0 (71.0–79.0) 72.4 (68.0–76.8) 70.7 (65.8–75.6) 67.8 (64.0–71.6) 69.0 (63.0–74.9)
Adults 14.7 (13.4–15.9) 13.3 (12.1–14.6) 12.8 (11.7–13.9) 11.2 (10.2–12.3) 11.7 (8.6–14.8)
Elderly 21.6 (19.2–24.1) 19.5 (16.9–22.1) 18.8 (17.9–19.6) 16.5 (14.6–18.4) 17.6 (13.6–21.7)
Copper (mg)
Adolescents 8.6 (7.5–9.7) 4.6 (4.3–4.9) 7.2 (6.0–8.3) 9.8 (8.6–11.1) 3.8 (3.2–4.3)
Adults 13.3 (12.0–14.6) 7.3 (6.6–8.1) 11.5 (10.8–12.1) 15.1 (13.7–16.4) 6.2 (5.3–7.1)
Elderly 14.3 (11.8–16.9) 8.3 (6.7–9.9) 12.6 (11.0–14.2) 16.3 (14.2–18.3) 6.9 (5.4–8.4)
Zinc (mg)
Adolescents 22.9 (18.7–27.1) 23.6 (20.5–26.8) 31.8 (28.8–34.9) 20.3 (19.1–21.4) 14.5 (12.0–17.0)
Adults 18.8 (14.3–23.2) 20.3 (18.0–22.6) 27.8 (25.6–29.9) 17.2 (16.3–18.1) 12.0 (9.8–14.2)
Elderly 27.3 (22.4–32.2) 28.6 (25.8–31.4) 37.5 (34.5–40.5) 24.4 (22.7–26.0) 18.3 (15.8–20.9)
Vitamin A (mcg)a
Adolescents 85.3 (81.5–89.2) 79.4 (75.0–83.7) 78.4 (76.1–80.6) 73.5 (68.2–78.7) 77.8 (69.6–86.0)
Adults 86.9 (85.9–87.8) 80.8 (79.6–82.1) 79.9 (77.2–82.5) 75.6 (74.2–77.1) 79.9 (74.4–85.3)
Elderly 80.0 (77.5–82.5) 73.3 (71.1–75.5) 72.6 (71.3–74.0) 66.8 (64.5–69.1) 72.2 (65.0–79.4)
Thiamine (mg)
Adolescents 54.2 (51.0–57.5) 42.8 (40.5–45.1) 38.6 (36.8–40.3) 29.2 (25.0–33.3) 42.9 (41.2–44.5)
Adults 75.8 (73.7–77.9) 65.2 (63.3–67.1) 60.6 (59.7–61.4) 49.7 (45.8–53.6) 65.7 (64.4–67.0)
Elderly 79.5 (77.3–81.8) 70.5 (68.7–72.2) 66.2 (65.6–66.9) 54.5 (51.4–57.7) 70.5 (69.2–71.9)
Riboflavin (mg)
Adolescents 50.4 (44.5–56.4) 40.8 (35.8–45.8) 36.9 (30.2–43.5) 36.6 (31.1–42.1) 46.6 (41.6–51.6)
Adults 62.2 (59.7–64.7) 52.6 (51.5–53.6) 48.2 (46.0–50.4) 48.3 (46.4–50.2) 59.2 (58.0–60.4)
Elderly 57.9 (53.9–61.9) 47.8 (46.0–49.6) 43.9 (41.7–46.2) 43.3 (42.0–44.6) 54.6 (52.5–56.7)
Pyridoxine (mg)
Adolescents 79.9 (76.4–83.4) 76.0 (72.4–79.6) 74.7 (71.4–78.1) 70.9 (66.5–75.3) 81.1 (78.2–83.9)
Adults 93.9 (93.2–94.6) 92.2 (90.7–93.7) 91.4 (90.9–91.9) 89.6 (88.3–90.9) 94.8 (94.3–95.2)
Elderly 97.9 (97.3–98.4) 97.0 (96.2–97.9) 96.6 (96.2–97.1) 95.4 (94.7–96.2) 98.2 (97.8–98.5)
Cobalamin (mcg)
Adolescents 4.2 (1.8–6.6) 10.0 (5.5–14.5) 15.7 (10.8–20.7) 11.0 (6.5–15.5) 7.4 (4.0–10.9)
Adults 6.1 (4.6–7.6) 14.8 (11.8–17.8) 22.2 (21.0–23.5) 15.9 (13.5–18.3) 11.1 (9.2–13.1)
Elderly 7.9 (5.7–10.0) 17.8 (13.5–22.1) 26.3 (23.7–28.8) 18.8 (14.9–22.7) 14.0 (10.6–17.3)
Vitamin D (mcg)b
Adolescents 99.8 (99.7–100) 99.9 (99.9–99.9) 99.9 (99.9–100) 99.8 (99.8–99.9) 99.9 (99.8–99.9)
Adults 100 (99.9–100) 100 (100–100) 100 (99.9–100) 99.9 (99.9–100) 99.9 (99.9–100)
Elderly 100 (100–100) 100 (100–100) 100 (100–100) 100 (99.9–100) 100 (99.9–100)
Vitamin E (mg)c
Adolescents 89.1 (83.8–94.5) 96.0 (95.1–97.0) 93.4 (91.5–95.3) 94.8 (93.5–9.06) 92.3 (91.0–93.6)
Adults 94.1 (91.0–97.2) 98.3 (98.0–98.7) 96.6 (95.6–97.6) 97.5 (97.0–97.9) 96.3 (95.8–96.9)
Elderly 95.9 (92.7–99.2) 98.9 (98.6–99.2) 97.9 (97.2–98.6) 98.3 (97.9–98.6) 97.5 (97.0–97.9)
Vitamin C (mg)
Adolescents 37.5 (32.3–42.7) 30.9 (26.1–35.8) 29.2 (25.5–32.9) 20.0 (17.1–22.9) 28.0 (24.7–31.4)
Adults 48.0 (44.0–51.9) 40.8 (38.5–43.1) 38.9 (37.0–40.8) 27.9 (25.4–30.5) 37.6 (35.6–39.6)
Elderly 45.2 (41.0–49.4) 38.4 (36.0–40.9) 36.6 (33.4–39.8) 25.5 (21.7–29.2) 35.2 (32.7–37.7)
a

Retinol activity equivalent (RAE).

b

Ergocalciterol (D2) + cholecalciferol (D3).

c

Total alpha-tocopherol.