   </p:column>  

                        <p:column headerText="Investigation Name"  sortBy="#{ix.item.name}" filterBy="#{ix.item.name}">
                            <f:facet name="header">
                                <h:outputLabel value="Investigation Name"/>    
                            </f:facet>
                            <h:outputLabel value="#{ix.item.name}" ></h:outputLabel>
                        </p:column>

                        <p:column headerText="Status"  sortBy="#{ix.item.inactive