Figure 2: Statistical significance of the increasing difficulty experienced by volunteers as age increased. Scores were compared to the <30 age group within each level of education using Dunns test (P<0.05). Key; * 1 = Studied GCSEs (or equivalent) or left school at 16 years or less; 2 = Studied “A” levels or equivalent; 3 = Studied at degree level (or equivalent) or above. ** Difficulty is defined as required >2min or more than 2 prompts from interviewer to answer find information. S = Statistically significantly different to <30 age group, N = Not statistically significantly different to <30 age group.