N = 355
items
Cronbach’s α
3.0 DM
CSR/PPR
CSR
PPR
Total-items
28
0.904
0.892
Diabetes symptoms
11
0.775
0.767
Treatment barriers
4
0.707
0.763
Treatment adherence
7
0.742
0.747
Worry
3
0.698
0.769
Communication
0.795
0.848