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Baseline demographic information of participants in the two surgical and the two exercise groups (n = 54).
| THA | TKA | TE | TE + B | |
|---|---|---|---|---|
| Sample size (n) | 26 | 28 | 26 | 28 |
| Age (years) | 68 ± 8 | 64 ± 10 | 67 ± 9 | 66 ± 10 |
| Height (cm) | 165 ± 8 | 166 ± 12 | 165 ± 12 | 166 ± 8 |
| Mass (kg) | 78 ± 19 | 87 ± 20 | 83 ± 20 | 82 ± 20 |
| Visits | 4 | 6 | 5 ± 1 | 5 ± 1 |
THA: total hip arthroplasty; TKA: total knee arthroplasty; TE: typical exercise group; TE + B: typical plus balance exercise group.
