<prompt> Which of the following variables is measured on the Ordinal scale?Type of anemiaSeverity of anemiaHemoglobin levelSerum ferritin level  <response>: Scale of measurement: 1. CATEGORICAL SCALE - Include Nominal Ordinal scales 2. DIMENTIONAL SCALE - Include Metric scale Nominal scale Ordinal scale Metric scale Definition Based on NOM names; no specific order Based on ORD order; grading into categories Based on ME measurement; in terms of quantities Examples Race, Religion, Country of bih, Clinical features, Sites of lymphadenopathy, Sex of child, Type of anemia, ABO blood group, Site of malignancy TNM staging cancers ,Severity of a disease, Social classes Blood glucose, Hemoglobin level, Serum cholesterol, Weight, Height, Mid-arm circumference ,Blood pressure, Pulse rate, Temperature degC, degF, K scale 