| 
      
        
       
        |  | Case | Control | Independent t test
 |  
        | Before | After | Effect | Pair t test | Before | After | Effect | Pair t test |  
        | Mean±SD | Mean±SD | Mean±SD | Mean±SD | Mean±SD | Mean±SD |  
        | Self concept | 51.16±7.2 | 60.68±6.7 | -9.52±10.80 | 60    =df Pv=0.000
 | 51.41±7.39 | 53.35±7.69 | -1.93±9.94 | 61    =df 0.130    =Pv
 | 121    =df 0.000    =Pv
 |  
        | Self esteem | 15.52±1.7 | 20.52±3.04 | -5±3.53 | df=60 Pv=0.000
 | 15.75±2.60 | 16.96±3.11 | -1.20±3.87 | 61    =df 0.017    =Pv
 | 121    =df Pv=0.000
 |  
        | Body image | 48.34±6.55 | 55.86±10.96 | -7.52+12.41 | df=60 Pv=0.000
 | 47.3±9.1 | 49.59±8.81 | -2.29±11.54 | 61    =df 0.124    =Pv
 | 121    =df 0.000    =Pv
 |  
        | BMI | 38.8±4.39 | 34.9±3.92 | 4.2±2.96 | df=60 Pv=0.000
 | 37.9±7.29 | 38.1±7.33 | 0.2±1.64 | 61    =df 0.086    =Pv
 | 121    =df 0.000    =Pv
 |  
        | Total | 115.03±13.02 | 137.08±18.03 | 22.37+2.20 | df=60 Pv=0.000
 | 114.48±14.97 | 119.91±16.98 | -5.43±20.51 | 61    =df 0.041    =Pv
 | 121    =df 0.000    =Pv
 |  |