| Stage of moral judgments development | Cluster 1 | Cluster 2 | Cluster 3 | Significance level | 
 
   
   | Stage 1 “Justice”(Power of authorities, fear of punishment) | 2.87 | 3.05* | 2.72* | р=0,047 (U criterion) | 
 
   
   | Stage 2 “Justice”(Orientation to the opinion of others, the desire to "be good") | 3.13 | 3.25* | 2.91* | р=0,021 (U criterion) | 
 
   
   | Stage 3 “Caring”(Reflective empathic orientation) | 3.57* | 3.45 | 3.06* | р=0,004 (U criterion) | 
 
   
   | Stage 4 “Caring”(Conscious consideration of internalized values, self-esteem) | 3.28* | 3.29 | 2.97* | р=0,008 (U criterion) |