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An overview of the observed and modelled trends in prevalence for men and women in the Intego registry (1996–2015). Observed (bullets) and modelled (trend line) age-standardised average annual percentage change (AAPC) in prevalence with 95% CIs for time trends for patients with knee osteoarthritis in Intego register, 1996–2015. The AAPC is significantly different from zero at alpha=0.05.
