*Copy Statistical Categories*
-Copy stat cats appear in the _Copy Editor_, also known as the _Edit Item Attributes_ screen. You might use copy stat cats to track books you have bought from a specific vendor, or donations.
+Copy stat cats appear in the _Holdings Editor_. You might use copy stat cats to track books you have bought from a specific vendor, or donations.
An example of the _Create a new statistical category_ controls for copies:
image::media/lsa-statcat-2.png[Sample copy stat cats]
-To add an entry, select _Add_. To edit an entry, select the entry you wish to edit from the drop-down list for the category.
+To add an entry, select _Add_. Due to a known bug, individual entries for stat cats cannot be edited in the web client.
-This is how the copy stat cats appear in the _Copy Editor_:
+Stat cats can be edited or deleted by clicking on _Edit_.
-image::media/lsa-statcat-3.png[Stat cats in Copy Editor]
+This is how the copy stat cats appear in the _Holdings Editor_:
+
+image::media/lsa-statcat-3.png[Stat cats in Holdings Editor]
+
+You can use the _Filter by Library_ selector to display copy stat cats owned by a particular library:
+
+image::media/lsa-statcat-3a.png[Stat cat library selector]
*Patron Statistical Categories*
-Patron stat cats can be used to keep track of information such as the high school a patron attends, or the home library for a consortium patron, e.g. Interlink, or patron preferences. They appear in the fifth section of the _Patron Registration_ or _Edit Patron_ screen.
+Patron stat cats can be used to keep track of information such as a patron's school affiliation, membership in a group like the Friends of the Library, or patron preferences. They appear in the fourth section of the _Patron Registration_ or _Edit Patron_ screen, under the label _Statistical Categories_.
An example of the _Create a new statistical category_ controls for patrons:
image::media/lsa-statcat-6.png[Add patron category entry]
-To edit an entry, select the entry you wish to edit from the drop-down list for the category:
+Stat cats can be edited or deleted by clicking on _Edit_.
-image::media/lsa-statcat-7.png[Edit patron category entry]
+Due to a known bug, individual entries for stat cats cannot be edited in the web client.
An *organizational unit* (consortium, library system branch library, sub library, etc.) may create their own categories and entries, or supplement categories defined by a higher-level org unit with their own entries.
image::media/lsa-statcat-8.png[Patron stat cats in registration screen]
+The yellow highlight denotes a stat cat that is required, and you will not be allowed to save or create a patron unless a value is entered.
+
+To remove a stat cat value, select the text in the right-hand box and use your keyboard's backspace or delete key.