Do left-handers choose groups where they have an advantage?
We analysed the data to cross-match people’s views on whether there were advantages with whether there were more left-handers in their group. The chart below shows the data, with the height of the bars representing the number of people for each cross-match. The blue bar labelled “Bar 1” shows that a large proportion of people who thought there were ADVANTAGES for left-handers in their group also thought there were MORE left-handers than average in their group.