Table 3.
Sports Activity Rate and Sports Frequency Score in ankle osteoarthritis and total ankle arthroplasty.
| Preoperative/Ankle Osteoarthritis | Postoperative/Total Ankle Arthroplasty | |||||||
|---|---|---|---|---|---|---|---|---|
| Sports Activity | Post-traumatic n (%) | Secondary n (%) |
Primary n (%) |
Total (%) |
Post-traumatic(%) | Secondary (%) |
Primary (%) |
Total (%) |
| Sports Activity Rate | 28 (37.3%) | 3 (21.5%) | 1 (6.3%) | 32 (31.1) | 68 (90.7%) p < 0.001 |
9 (64.3%) p < 0.001 |
11 (68.8%) p < 0.001 |
88 (85.4%) p < 0.001 |
| Sports Frequency Score | Posttraumatic n (%) | Secondary n (%) |
Primary n (%) |
Total (%) |
Posttraumatic (%) | Secondary (%) |
Primary (%) |
Total (%) |
| 0/None | 44 | 12 | 15 | 71 (68.9) | 9 | 5 | 5 | 19 (18.5) |
| 1/Moderate <1 h/week | 6 | 1 | 0 | 7 (6.8) | 1 | 0 | 0 | 1 (1) |
| 2/Normal 1–5 h/week |
20 | 1 | 0 | 21 (20.4) | 39 | 6 | 5 | 50 (48.5) |
| 3/High >5 h/week |
1 | 0 | 1 | 2 (2) | 23 | 3 | 5 | 31 (31) |
| 4/Elite | 1 | 1 | 0 | 2 (2) | 5 | 0 | 1 | 6 (5.9) |
| Standard Deviation (SD) | 28.34 | 19.30 | ||||||
Sports Activity Rate: number of sports-active patients; Sports Frequency Score: level 0 (none) to level 4 (elite) [37]. Post-traumatic: post-traumatic ankle osteoarthritis; Secondary: secondary ankle osteoarthritis; Primary: primary ankle osteoarthritis. p value indicates significance level from Chi-squared test.