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Table 14 Mean overall ‘some positive change’ OARS scores

From: Development of a patient-reported outcome measure (PROM) and change measure for use in early recovery following hip or knee replacement

Some positive change day 1–2 day 2–3 day 3–7 day 7–14 day 14–6 weeks
Mean 8.63 16.57 12.55 10.76 15.27
CI 7.36–9.90 12.33–20.81 10.12–14.97 8.36–13.16 11.44–19.10
N 24 25 38 40 29
SD 3.01 10.28 7.37 7.52 10.06
Range 8.93 33.93 26.78 26.79 41.07
Minimum 5.36 0.00 1.79 0.00 0.00
Maximum 14.29 33.93 28.57 26.79 41.07
  1. CI 95% Confidence Interval, N Number, SD Standard deviation