Objective: To investigate factors affecting the participation of schools in
a serosurrey.
Methods: A telephone interview was conducted with a representative of 80 sc
hools (response rate 92%). The schools had been randomly selected to partic
ipate in a seroprevalence survey evaluating a measles vaccination campaign
of Victorian school-aged children in 1998.
Results: Univariate analysis suggested that responses to the interview were
not influenced by school level (primary/secondary), geographic location, f
unding source or participation in the seroprevalence survey. There was, how
ever, a strong association of participation in the seroprevalence survey wi
th the perception of value to students and the value to the community. Fact
or analysis identified two issues: the societal value and practical issues,
which explained most of the variance in participation (pseudo R(Q=)0.84).
Conclusion: The perception of the benefits of the study strongly influenced
the decision by school representatives to participate in the seroprevalenc
e survey.
Implications: Recruitment of schools for health-related research may be imp
roved if the number of research projects in schools is monitored and possib
ly restricted, and the social value of the research is emphasised.