NAIIS-User-Manual.Docx Page 21 10/02/2013 
5	Key	Category	Analysis	
 
This functionality allows the user to identify and select  one of the categories to be used for performing the Key 
Category Analysis (KCA).  Upon selection of the category, the system will perform both level assessment and trend 
assessment for which the data are available. The correspondi ng results of the assessments are available in the 
reporting tables. 
The selection of one or several categories is undertaken as follows.  When pressing the ‘Key Categories Choice’ on 
the top main menu bar, on the left hand side, select the KCA Year to be used, the navigatio n tree displays all sector 
nodes with the following columns (figure 27): 
 Description 
 Gas 
 Percent of Total 
 Default List 
 Top 95 
 Important 
The user will have the option to use the default list or customize it. (see figure 27) 
 
Figure 27. Key Categories Choice main screen