We thank Sewerin and colleagues1 for the interest in our paper regarding the incidence and prevalence of psoriatic arthritis (PsA).2 The questions that were raised are relevant and important. Our paper included only a limited amount of age-stratified and sex-stratified estimates. The sex distribution among patients with (rheumatologist-diagnosed) incident PsA based on the population described in our initial publication2 is presented in figure 1. However, we emphasise that interpretation …

中文翻译：

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年龄和性别对银屑病关节炎发病率和患病率的影响

我们感谢 Sewerin 及其同事 1 对我们关于银屑病关节炎 (PsA) 的发病率和患病率的论文的关注。2 提出的问题是相关且重要的。我们的论文仅包括有限数量的按年龄分层和按性别分层的估计值。图 1 显示了基于我们最初出版物 2 中描述的人群（风湿病学家诊断的）PsA 患者的性别分布。然而，我们强调解释……