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Baseline characteristics of included patients undergoing THA or TKA (n = 1465)
| Baseline characteristic | THA (n = 783) | TKA (n = 682) |
| Age in years | 69 ± 9 | 70 ± 8 |
| BMI in kg/m2 | 28 ± 6 | 30 ± 6 |
| Gender, men | 42 (329) | 42 (289) |
| PROMIS-10 PCS preoperative | 42 ± 7 | 42 ± 7 |
| PROMIS-10 MCS preoperative | 51 ± 9 | 51 ± 8 |
Data presented as mean ± SD or % (n). PROMIS = Patient-Reported Outcome Measurement Information System; PCS = physical component score; MCS = mental component score.
