Table 1. General characteristics of the subjects by nutritional anemia.

NA: Nutritional Anemia

¹⁾N was represented by the unweighted sample size

²⁾% (SE)

³⁾Mean ± SE

^4)***P < 0.001, ^**P < 0.01; P-values were analyzed by complex sample chi-square test or complex sample general linear model t-test