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Table 3 Descriptive statistics of PROMIS® PF CAT and OA-CAT FD

From: Detecting functional change in response to exercise in knee osteoarthritis: a comparison of two computerized adaptive tests

Measure/Domain Baseline (N = 120) Post-Exercise Training (N = 104) Effect Size (ES)
  Mean ± SD (Range) Mean ± SD (Range) ES (95%CI)
OA-CAT Functional Difficulty 49.53 ± 8.29 (33.35, 75.72) 54.75 ± 9.28 (24.17, 88.17) 0.62a (0.43, 0.87)
PROMIS® Physical Function CAT 42.96 ± 5.72 (28.60, 60.70) 45.27 ± 5.67 (31.90, 57.20) 0.42a (0.24, 0.63)
  1. Note: a The 95% Confidence interval of the effect size (ES) does not contain 0, indicating that the change of score is significant