There was an apparent increase, even if it did not reach statistical significance (0.05 < p < 0.1), of the proportion of respondents who would recommend a free of charge vaccine (from 71.8 to 81.1%, compared to 2011).
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There was an apparent increase, even if it did not reach statistical significance (0.05 < p < 0.1), of the proportion of respondents who would recommend a free of charge vaccine (from 71.8 to 81.1%, compared to 2011).