6a1.
        SG1 Name of sub-group
            
    
 
                                                                                                                                                            
    
        6a2.
        SG1 Gross/issued sample
            
    
 
                                                                                                                                                            
    
        6a3.
        SG1 Net/achieved sample
            
    
 
                                                                                                                                                            
                                                                                                                                                            
    
        6a5.
        SG1 Overall response rate calculated
            
    
 
                                                                                                                                                            
    
        6a6.
        SG1 If "other" in 6a5., describe
            
    
 
                                                                                                                                                            
    
        6a7.
        SG1 Comment on any known issues
            
    
 
                                                                                                                                                            
    
        6b1.
        SG2 Name of sub-group
            
    
 
                                                                                                                                                            
    
        6b2.
        SG2 Gross/issued sample
            
    
 
                                                                                                                                                            
    
        6b3.
        SG2 Net/achieved sample
            
    
 
                                                                                                                                                            
                                                                                                                                                            
    
        6b5.
        SG2 Overall response rate calculated
            
    
 
                                                                                                                                                            
    
        6b6.
        SG2 If "other" in 6b5., describe
            
    
 
                                                                                                                                                            
    
        6b7.
        SG2 Comment on any known issues
            
    
 
                                                                                                                                                            
    
        6c1.
        SG3 Name of sub-group
            
    
 
                                                                                                                                                            
    
        6c2.
        SG3 Gross/issued sample
            
    
 
                                                                                                                                                            
    
        6c3.
        SG3 Net/achieved sample
            
    
 
                                                                                                                                                            
                                                                                                                                                            
    
        6c5.
        SG3 Overall response rate calculated
            
    
 
                                                                                                                                                            
    
        6c6.
        SG3 If "other" in 6c5., describe
            
    
 
                                                                                                                                                            
    
        6c7.
        SG3 Comment on any known issues
            
    
 
                                                                                                                                                            
    
        6d1.
        SG4 Name of sub-group
            
    
 
                                                                                                                                                            
    
        6d2.
        SG4 Gross/issued sample
            
    
 
                                                                                                                                                            
    
        6d3.
        SG4 Net/achieved sample
            
    
 
                                                                                                                                                            
                                                                                                                                                            
    
        6d5.
        SG4 Overall response rate calculated
            
    
 
                                                                                                                                                            
    
        6d6.
        SG4 If "other" in 6d5., describe
            
    
 
                                                                                                                                                            
    
        6d7.
        SG4 Comment on any known issues
            
    
 
                                                                                                                                                            
    
        6e1.
        SG5 Name of sub-group
            
    
 
                                                                                                                                                            
    
        6e2.
        SG5 Gross/issued sample
            
    
 
                                                                                                                                                            
    
        6e3.
        SG5 Net/achieved sample
            
    
 
                                                                                                                                                            
                                                                                                                                                            
    
        6e5.
        SG5 Overall response rate calculated
            
    
 
                                                                                                                                                            
    
        6e6.
        SG5 If "other" in 6e5., describe
            
    
 
                                                                                                                                                            
    
        6e7.
        SG5 Comment on any known issues
            
    
 
                                                                                                                                                            
    
        6.8.
        Additional comments  to section 6