TABLE 3.

Compliance of studies with the GRIPP2 checklist ⁶

Reference	PPI aims	PPI methods	PPI results	PPI discussion and conclusion	PPI reflections and critical perspective
Anderson et al 36		✓✓
Lee et al 37		✓✓		✓
McCaughan et al 38	✓✓	✓✓	✓✓	✓✓
McNair et al 39	✓	✓✓	✓✓
Reeves et al 40	✓✓	✓✓	✓✓	✓✓	✓✓
Sanger et al 41				✓
Sanger et al 42	✓✓	✓✓			✓✓
Wiseman et al 43	✓✓	✓✓

Abbreviations: GRIPP2, Guidance for Reporting Involvement of Patients and the Public; PPI, patient and public involvement.

Note: ✓ partial compliance; ✓✓ full compliance.