F1 is reported in the Decision Threshold section under Model Comparison. To use this, you must save your prediction formula to the data table, and then run Analyze > Predictive Modeling > Model Comparison. Then choose Decision Threshold under the little red triangle.
![SamGardner_0-1659532858489.png SamGardner_0-1659532858489.png](https://community.jmp.com/t5/image/serverpage/image-id/44537i7C30D94BB241A6C5/image-size/large?v=v2&px=999)