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Table 2 Dietary nutrition investigated based on a 26-item food frequency questionnaire among 2304 Chinese women in the Shanxi Cohort Studya

From: Dietary nutrient intake related to higher grade cervical intraepithelial neoplasia risk: a Chinese population-based study

Element (intake/day) Without CIN CIN1 CIN2+ Total
Folate (μg) 382.8 (298.8–727.2) 383.4 (300.3–804.8) 358.9 (283.8–836.5) 381.0
Vitamin B1 (mg) 1.5 (1.1–2.7) 1.4 (1.2–2.9) 1.3 (1.1–2.6) 1.5
Vitamin B2 (mg) 1.4 (1.1–2.7) 1.4 (1.1–2.8) 1.3 (1.0–2.8) 1.4
Vitamin B6 (mg) 2.1 (1.7–3.8) 2.1 (1.7–4.0) 1.9 (1.6–4.2) 2.1
Vitamin C (mg) 62.9 (45.8–135.9) 63.8 (47.6–143.3) 59.4 (43.2–148.2) 62.8
Vitamin E (mg) 8.6 (4.2–21.8) 9.0 (4.9–21.5) 8.8 (5.4–21.7) 8.8
Vitamin K (μg) 201.2 (127.0–519.4) 197.1 (134.1–569.4) 187.2 (127.7–560.6) 198.2
Niacin (mg) 22.0 (18.1–42.5) 21.7 (17.8–43.3) 21.3 (17.5–42.5) 21.9
Dietary fiber (g) 34.8 (27.5–62.8) 34.4 (27.5–65.8) 32.1 (26.0–62.4) 34.5
  1. aData were presented as median with range