Epidemiology   There are two sets of figures one for the population of people with mental illness numbers ranging from  through to   there is then a set of  figures for the general population ranging from  under the heading that within the general population the variation is less  This statement is patently false  the fact that only  of the mentally ill population in one country have the disorder means that the variation between that and the  figure would be huge  statement should be removed  Also  why does this second table exist there are only  figures in it  is it relevant or important