Figure 1 : Flowchart: Screening and Enrollment, KisumuRing Study, 2014.

aPossibly ineligible for multiple reasons.
bFive out of the 19 also declined further screening consideration, completed refusal questionnaires, and indicated unwillingness to switch to using the ring.
cPartial data available for five screeners: technical issues resulted in ACASI data loss for two screeners (only CAPI prescreening and medical assessments were available). One of the two, met full enrollment criteria and was enrolled; and three screeners, completed the ACASI, but declined the medical assessment. None of the three were enrolled.

McLellan-Lemal et al.Research Journal of Women's Health  2016 3:1DOI : 10.7243/2054-9865-3-1