I received an interesting question whether what the PTCI and the PTGI are measuring could be an overlapping construct. I am not aware of any studies having reported this, so I was wondering if anyone could direct me to any resources on this subject.
The PTCI is a measure focusing on the negative cognitive content of traumatic events whereas the PTGI would rather focus on the positive consequences of trauma. I doubt there would be much overlap anyway.
Thanks in advance.