Skip to main content

Table 5 Reliability of the PROMIS-57

From: Validity and reliability of the Chinese version of the Patient-Reported Outcomes Measurement Information System adult profile-57 (PROMIS-57)

Domain Cronbach’s α Split-half coefficient
Physical function 0.95 0.87
Anxiety 0.95 0.92
Depression 0.91 0.93
Fatigue 0.85 0.78
Sleep disturbance 0.87 0.81
Ability to participate in social roles and activities 0.93 0.94
Pain interference 0.92 0.91