Figure 1.
Identification of studies.
Table 1.
Reasons for exclusion at stage 2 (assessment of full text reports).
Figure 2.
Year of first publication of each study (N = 198).
Table 2.
The Scope of included studies (N = 198).
Table 3.
The methods used to develop core outcome sets (N = 198).
Table 4.
Participant groups involved in selecting outcomes.
Table 5.
Participants' geographical location.
Table 6.
Public involvement detail (N = 20).