Question: Body mass index (BMI) is a numerical variable. Weight status is based on BMI (BMI 18.5 and 25 and < 30 is overweight; BMI >
Body mass index (BMI) is a numerical variable. Weight status is based on BMI (BMI 18.5 and 25 and < 30 is overweight; BMI > 30 is obese). If they are defined as: underweight (0), normal weight (1), overweight (2) and obese (3), is weight status a numerical, or categorical variable? Explain your reasoning
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