From the sample decks in my pitch deck teardown series, you'd conclude that appendices are rare. That would be inaccurate; I'd estimate that more than 70% of decks contain one or more appendices.

J1: Example of an evidence table for intervention studies This table is also suitable for diagnostic studies that compare the effectiveness of two or more tests. This only applies if the test is ...

Give confidence intervals whenever possible. [9] Source of funding: government funding (for example, NHS), voluntary/charity (for example, Wellcome Trust), pharmaceutical company; and the role of ...