Results of anemia prevalence in school-aged children by anthropometric characteristics and dietary status: Table 3 presents the anthropometric indices (height for age (H/A), weight for age (W/A), and body mass index (BMI) for age (BMI/age) z scores) and dietary status (frequency of consumption of meat products, vegetables, and fruits) depending on the anemic and non-anemic (values of Hb) in schoolchildren studied. This evidence concerns the gene GSTM1 and anemia (phenotype).