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Table 3 Changes in knee arthroscopy rate between 2000 and 2008 for each age group

From: Trends in knee arthroscopy and subsequent arthroplasty in an Australian population: a retrospective cohort study

Age group (years)

<25

25-34

35-44

45-54

55-64

65-74

≥75

Rate change

−4.12%

−2.96%

−0.71%

0.94%

1.89%

1.01%

−1.02%

95% CI

−9.08–1.11

−7.96–2.31

−6.28– 5.17

−5.10–7.37

−3.69–7.78

−2.52–4.65

−5.89–4.09