Der var ingen signifikant forskel mellem de to gruppers andelen af en SBA - MenC- titer på mindst 1: 8 eller en anti- PRP- antistofkoncentrationer på mindst 0, 15 mikrogram/ ml.
There were no significant differences between the two groups in the proportions with SBA-MenC titers of at least 1:8 or anti-PRP antibody concentrations of at least 0.15 µg/ ml.