| Mean ranks | 
        DG (n=46) | 
        HG (n=26) | 
        Mann-Whitney U | 
        p | 
       
      
        | Age | 
        40,68 | 
        27,90 | 
        374,500 | 
        .012* | 
       
      
        | MMSE | 
        37,47 | 
        30,92 | 
        453,000 | 
        .175 | 
       
      
        | HADS-A | 
        36,60 | 
        32,35 | 
        490,000 | 
        .391 | 
       
      
        | HADS-D | 
        35,88 | 
        33,54 | 
        521,000 | 
        .636 | 
       
      
        | N | 
        χ2 | 
        p | 
       
      
        | Gender | 
          | 
          | 
          | 
          | 
       
      
        | Male | 
        30 | 
        7 | 
        352,500 | 
        .001** | 
       
      
        | Female | 
        15 | 
        19 | 
       
      
        | Education level | 
          | 
          | 
          | 
          | 
       
      
        | Basic | 
        29 | 
        3 | 
        26,314 | 
        .000** | 
       
      
        | Secondary | 
        12 | 
        8 | 
       
      
        | Higher | 
        4 | 
        15 | 
       
      
        | Working status | 
          | 
          | 
          | 
          | 
       
      
        | employed | 
        34 | 
        20 | 
        6,588 | 
        .086 | 
       
      
        | unemployed | 
        11 | 
        6 | 
       
      |