Regarding the table in the OP, there seem to be strong selection effects that are involved. For example, the “recruitment setting” for the “Goërtz 2020″ study is described as:
Recruitment from Facebook groups for COVID-19 patients with persistent symptoms and registries on the website of the Lung Foundation on COVID-19 information
Regarding the table in the OP, there seem to be strong selection effects that are involved. For example, the “recruitment setting” for the “Goërtz 2020″ study is described as: