Fig. 2

Mean values of risk perceptions, attitude towards the menACWY vaccination policy and trust in institutions at S1-S3, and the results from the multilevel analyses* in parents (of teenagers (T) and other children (O)) and individuals with no under age children (NC). * Tables with the descriptive analyses (means and standard deviations) and the results from the multilevel analyses are shown in Supplementary file 4. Multilevel results shown in this figure are the significante (p < 0.05) changes in the variables between the consequent waves. There were no significant differences between the groups observed, overall, or in slopes. ** Only assessed among parents