In this PivotTable, the continuous variable weight is shown in the Row field. Another continuous variable is in the Sum Values field. It is important to reduce a long list of body weights to a smaller set of weight categories. How do you do this?

In this PivotTable, the continuous variable weight is shown in the Row field. Another continuous variable is in the Sum Values field. It is important to reduce a long list of body weights to a smaller set of weight categories. How do you do this?
