Table 4 Diagnosed sIBM patients / 5 years from reply-paid postcard Questionnaire
From: The updated retrospective questionnaire study of sporadic inclusion body myositis in Japan
Term (year) | Sent Cards | Reply | Reply ratio (%) | Diagnosed patients / 5 years |
|---|---|---|---|---|
2005–2009 | 4857 | 1253 | 25.8 | 286 |
2011–2015 | 5500 | 1316 | 23.9 | 384 |