|   | 
        Group A patients | 
        Control A | 
       
      
        |   | 
        Before NB-UVB | 
        After NB-UVB | 
       
      
        | Soluble p selectin | 
          | 
          | 
          | 
       
      
        | Min.-Max | 
        55.11-235.05 | 
        25.0-126.53 | 
        28.02-75.19 | 
       
      
        | Mean ± SD | 
        114.96 ± 43.55 | 
        52.39 ± 26.44 | 
        46.38 ± 16.71 | 
       
      
        | Median  | 
        101.54 | 
        42.16 | 
        44.36 | 
       
      
        | p1 | 
        <0.001* | 
          | 
       
      
        | p2 | 
        <0.001* | 
        0.730 | 
          | 
       
     
    p1: p value for Wilcoxon signed ranks test between before and after NB-UVB.
    p2: p value for Mann Whitney test between control with before and after NB-UVB.
    *: Statistically significant at p ≤ 0.05. |