# Enable Future Snapshot Comparisons

Use this option to enable snapshot comparison of study data at different intervals during the study period.

Note: If there is an excess of duplicate records (greater than 2000), you are directed to either add or fix domain keys to enable identification of unique records. See How does JMP Clinical Identify Records across Snapshots? for more information.

### To Enable Snapshot Comparisons:

| 8 | Check the check box.