Table 2 Baseline demographics
From: Clinical frailty scale predicts outcomes following total joint arthroplasty
Group | Variable | Total | Robust cohort (CFS ≤ 3) | Non-robust cohort (CFS > 3) | P-value |
|---|---|---|---|---|---|
TKA | Patients, n (%) | 328 (100%) | 76 (23.2%) | 252 (76.8%) | Â |
|  | Age in yrs, mean ± SD | 67.5 ± 9.8 | 62.2 ± 7.3 | 69 ± 10 |  < 0.001 |
| Â | Female sex, n (%) | 184 (56.1%) | 38 (50.0%) | 146 (57.9%) | 0.022 |
|  | BMI, mean ± SD | 32.5 ± 6.3 | 30.6 ± 5.4 | 33.1 ± 6.4 | 0.002 |
THA | Patients, n (%) | 294 (100%) | 157 (53.4%) | 137 (46.6%) | Â |
|  | Age in yrs, mean ± SD | 64.3 ± 13.5 | 60.1 ± 12.6 | 69.3 ± 18 |  < 0.001 |
| Â | Female sex, n (%) | 159 (54.1%) | 76 (48.4%) | 83 (60.6%) | 0.034 |
|  | BMI, mean ± SD | 29.3 ± 6.5 | 28.3 ± 6.0 | 30.6 ± 6.8 | 0.004 |