| Categories | Subcategories |
| Factors concerning family or family members | Incompatibility of temperament within the family |
| Having a different family background as a child circumstance | |
| Playing different family roles | |
| Influence of the family member’s own wishes | |
| Family member’s personal experiences | |
| Factors concerning questions related to the SFE | Use of abstract questions |
| The question related to irregular situations for the family member | |
| Different understanding of the question by the family member | |
| Difference in the degree of importance that the family member accords to the question | |
| Different evaluation standards by the family member | |
| Factors concerning the view of the family as a whole | Different perception of the family range by the family members |
| Different relationships among the family members |