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Table 4 Mean annual incidence rate of partial foot amputation per 100,000 person-years general population

From: A systematic review describing incidence rate and prevalence of dysvascular partial foot amputation; how both have changed over time and compare to transtibial amputation

Study Time period Strata Standardization Annual incidence rate Amputations per annum
    Crude Age Sex Mean SD Mean
No stratification
 Lazzarini et al. [37] 2005–2010   Yes No No 12.06 0.78 502
   No Yes Yes 12.06 0.86 502
 Sandnes et al. [49] 1986–2000   No Yes Yes 7.93 1.06 317
  1. SD: standard deviation