The data illustrate several key parameters used to identify iron deficiency, including serum ferritin levels at an average of 45.6 ng/mL with a standard deviation of ±12.4, transferrin saturation percentages at 20.3 ± 5.7, MCV at 82.4 ± 3.2 fL, and RDW at 13.1 ± 1.8%. The gene discussed is TF; the disease is nutritional disorder.