Dropouts, a nearly forgotten category of Internet users, counted between 5% and 21% of actual & former users in Europe, the USA,& Canada at the turn of the century.
A multivariate analysis of dropout reasons in Europe based on survey data from 2000 shows that perceived lack of utility is the major reason of dropout, largely before socio economic reasons.(age, education, rural/urban). Cost & income considerations are non significant for dropout.
Clipping is a handy way to collect important slides you want to go back to later.