Table 2
Characteristics of OA patients participating in the survey (n=10 412)
Age, y (SD)
66.2 (10.2)
Gender (% males)
33.8
Diagnostic x ray (%)
91.2
Mean duration of OA, y (SD)
9.3 (6.8)
Joint involved (%)
Hand
11.6
Hip
15.7
Knee
35.6
More than one
37.1