| General characteristics | 
        Group CO  | 
        Group RA | 
       
      
        | Number  | 
        27 | 
        53 | 
       
      
        | Age (years), X±SD | 
        49,41±1,08 | 
        50,58 ±0,93 | 
       
      
        | Degree    (N) | 
          | 
          | 
       
      
        | lower  | 
        9  | 
        20 | 
       
      
        | medium  | 
        12 | 
        27 | 
       
      
        | higher  | 
        2 | 
        4 | 
       
      
        | high | 
        4 | 
        2 | 
       
      
        | Marital status    (N) | 
          | 
          | 
       
      
        | yes  | 
        23 | 
        47 | 
       
      
        | no  | 
        1 | 
        2 | 
       
      
        | other  | 
        3 | 
        4 | 
       
      
        | Affective    status (N) | 
          | 
          | 
       
      
        | anxious-depressive  | 
        7 | 
        35 | 
       
      
        |  anxious  | 
        20 | 
        18 | 
       
      
        | BDI,    X ± SD  | 
        7,41    ± 0,84†   | 
        18,15    ± 1,66 †  | 
       
      
        | STAI-S,    X ± SD   | 
        40,77    ± 1,63 †   | 
        49,77    ± 0,94†  | 
       
      
        | STAI-T,    X ± SD   | 
        41,67    ± 1,59 †   | 
        53,83    ± 0,76†  | 
       
     
    
      * SD-standard deviation, BDI-Beck Depression Inventory, STAI-S-state-trait anxiety
    inventory: state subscale, STAI-T State-Trait Anxiety Inventory: Trait subscale, †
    statistically significant difference between the groups (p <0,001). |