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Table 2 Number of PPI representatives in the studies in the mapping review

From: Patient and public involvement in health literacy interventions: a mapping review

No. of participants

1–20

21–40

41–60

61–80

81–100

100 +

Unclear

Number of studies

4

5

1

1

1

9

8

  1. Note: Many studies reported differing numbers of representatives at different stages of the research, thus were added to several categories. Please see Table 1 for full details