Most of these tables/ items are not ones that you will find in the Pathfinder material. They are derived from the D&D 3.5 Magic Item Compendium and other various D&D 3.5 material including the Spell Compendium. It is recommended that these items be used only in special encounters /circumstances as rewards to pc's for a job well done.
Based on the CR of the creature/ encounter level have the pc's roll % from the table below
Based on the numeral value obtained from the CR Creature / Encounter table have the pc's roll % from the table below
(*) items are custom build items, descriptions of these items are below the table.
(M##) items are Magic Item Compendium items , descriptions of these are found in the Magic Item Compendium on the page corresponding to the number after the "M".