Fig. 1

Prevalence of undergoing surgical intervention in the Hunter Outcome Survey (HOS). Data are from patients for whom information about surgical intervention was recorded in HOS, as of July 23, 2009 (n = 527).
Prevalence of undergoing surgical intervention in the Hunter Outcome Survey (HOS). Data are from patients for whom information about surgical intervention was recorded in HOS, as of July 23, 2009 (n = 527).