Table 1 Prevalence of symptomatic knee osteoarthritis stratified by gender and age group in the study population
Age group | Women | Men | ||
|---|---|---|---|---|
n | Case (%) | n | Case (%) | |
40~ | 730 | 70 (9.59) | 440 | 40 (9.09) |
50~ | 516 | 89 (17.25) | 497 | 96 (19.32) |
60~ | 415 | 89 (21.45) | 554 | 111 (20.04) |
≥70 | 106 | 31 (29.25) | 170 | 42 (24.71) |
Total | 1767 | 279 (15.79) | 1661 | 289 (17.40) |