From: Improving the assessment of quality of life in the clinical care of myeloma patients: the development and validation of the Myeloma Patient Outcome Scale (MyPOS)
Subscale
Number of items
Possible range
Observed range
Mean
SD
Skew
αa
MyPOS Symptoms & Function
14
0-56
0-37
13.46
8.25
0.37
0.84
MyPOS Emotional Response
8
0-32
0- 23
6.12
5.30
0.96
0.82
MyPOS Healthcare Support
5
0-20
0-12
1.76
2.43
1.60
0.64