Fig. 1From: Associations of iron status with apolipoproteins and lipid ratios: a cross-sectional study from the China Health and Nutrition SurveyThe crude prevalence of an unfavorable apolipoprotein profile according to age and gender. a The prevalence of high-apoB increased along with age in both genders. (all P values < 0.001). b The prevalence of low-apoA1 decreased along with age in both genders. (all P values < 0.001). c The prevalence of a high-apoB/apoA1 ratio increased along with age in the female samples (P value < 0.001), whereas the trend did not present in the male participants (P value = 0.091)Back to article page