Fig. 1.

A flowchart of the study is shown here. The study included two subgroups: Patients anticipating and not anticipating postoperative sexual activity. ^aLOAS exclusion criteria: younger than18 years of age, inability to understand Dutch language, physical or mental inability to complete questionnaires, revision surgery, hemiarthroplasty, TKA because of tumor or rheumatoid arthritis, or inability or unwillingness to provide informed consent. ^bExclusion: no answer in response to preoperative and/or postoperative HSS question on sexual activity.