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Table 2 T-scores, floor and ceiling effects 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 Mean SD Floor, n (%) Ceiling, n (%)
Physical function 41.80 9.04 2.83 4.33
Anxiety 52.48 10.08 0.17 16.30
Depression 52.02 8.87 0.17 13.48
Fatigue 49.65 6.32 0.83 4.83
Sleep disturbance 49.36 7.92 1.33 4.16
Ability to participate in social roles and activities 42.99 10.55 5.32 11.98
Pain interference 52.66 8.73 1.33 9.32