You are gathering statistics about sales of clothing at a retailer. Which of the following would not be an example of categorical data?

Age of purchaser $($examples: $14,35,68)$

Clothing size $($examples: small, medium, large$)$

Store department $($examples: children's, men's, women's, sporting goods$)$

Sale status $($examples: $0$ for retail, $1$ for discounted$)$