hiding attribute values while using filters

Dear All ,

                   after executing report in portal, when i use filter option to filter particular data set it is showing attribute information also  along wit main I.O..

i want to hide these attribute information  can any one help me to make this

ex : i want to filter report out put by organisation unit wise (0orgunit)

sel orgunit column from output --> sel right click --> sel filter -->system shows all sub nodes of orgunit along with attribute

PL, Ind.Purchasing Group: #, Ind. Purchasing Org.: #, Buyer ID: Not assigned, Organizational Unit is Company: Not assigned, Controlling Area of Master Cost Center: # Not assigned, Sls Group: Indicator: #, Sls Office:Indicator: #, Sales Org. Indicator: #, Ex. CRM Service Org.: Not assigned, CRM Sales Group: Not assigned, CRM Sales Office: Not assigned, CRM Sales Org.: Not assigned, Service Org. CRM: Not assigned, Master Cost Center: # Not assigned, Plant: # Not assigned, Purchasing org.: # Not assigned, Purchasing Group: # Not assigned, Sales Organization: # Not assigned, Sales group: # Not assigned, Sales Office: # Not assigned, Source System: Not assigned

Attribute :

   Ind.Purchasing Group

   Ind. Purchasing Org

   Buyer ID

here i don't wanna see attribute (value i have see to only info object value

thanks in advance   

Regards ,

SBD.