3. Results
3.1. Sample
Of the 26 secondary schools in the sample, 13
were eligible for inclusion in the study. Of these 13
schools, 5 were willing to participate, 3 were
unwilling and 5 did not respond. One school that was
willing could not participate, as their computer
module was not running at the same time as the
study. Therefore four schools remained for inclusion
in the study. Ten students 9 randomly chosen from
those with consent) from each school participated.
That is 40 students (mean age 15.4 years), consisting
of 16 male and 24 female took part.