Barriers to uptake of an oral cholera vaccine in a community mass vaccination campaign in Zanzibar.

aBarriers ordered according to descending mean prominence (see footnote e), grouped barriers in bold;
bPercentage of barriers reported spontaneously and after probing;
cPercentage of barriers reported spontaneously only;
dPercentage of barriers that were identified as single most important among all the reported barriers. Six respondents who only received one dose identified barriers that were not among the ones listed as most important: four respondents reported “Experience of side effects from first dose of vaccine,” two respondents reported “Did not have information about timing of second dose;”
eMean prominence based on values assigned for each barrier (3 = identified as most important, 2 = reported spontaneously, 1 = reported after probing, 0 = not reported).