Restoring statistics for tables and indexes You can restore previously saved original statistical sets from a table or an index. ProcedureSelect option 2, Advanced Db2® SQL PA Processing, from the anluc_mainctrlpan.html#anluc_mainctrlpan__f1xfig55. The Advanced Processing Options panel is displayed. Select option 1 to display the Modify Statistics panel, as shown in Figure 2. To restore saved statistics for an index or table, select option 3. Parent topic: What if? analysis