A static publication of these findings are available at https://doi.org/10.2196/33124.
Below is a hierarchical presentation of underlying data. Explore classes of table attributes by clicking on radial slices. For example, to review which publications report any Continuous Outcome, I would click the slice "Continuous Outcomes" under "Statistic Format". More complex questions, like "which studies reported both continuous outcomes and reported units in the header?", I would click "Continuous Outcomes" and "In Header". Clicking an entry of the side menu provides detailed view of any matching record.
You may also review a more complete visual on Nested Knowledge.