Table 2. Factor loadings and resulting scales of the Explorative Factor Analysis for the negotiation skills items
Items Factor 1 Factor 2
Collaboration skills    
I can understand my partner’s position. 0.83 0.23
Trust in my negotiation partner is important to get to an agreement. 0.79 0.014
Negotiation skills    
I can express goals in common. 0.55 0.67
I can express my arguments in a calm and assertive way. 0.19 0.77
I feel confident. -0.40 0.79
I can express multiple options. 0.35 0.76
Int J Med Educ. 2019; 10:45-53; doi: 10.5116/ijme.5c6c.3430