| Characteristics | 
        Shishe group
                (n=50) | 
        Control group
                (n=49) | 
        P-value | 
       
      
        | Restlessness and need to physical restrain | 
        29 (58.0) | 
        16 (32.6) | 
        0.011 | 
       
      
        | Persecutory delusion  | 
        35 (70.0) | 
        32 (65.3) | 
        0.618 | 
       
      
        | Spouse betraying delusion  | 
        15 (30.0) | 
        2 (4.0) | 
        <0.001 | 
       
      
        | Symptoms of manifest mood    instability | 
        5 (10.0) | 
        12 (24.4) | 
        0.050 | 
       
      
        | Disorientation | 
        14 (28.0) | 
        0 (0.0) | 
        <0.001 | 
       
      
        | Self-harm | 
        11 (22.0) | 
        2 (4.0) | 
        0.008 | 
       
      |