[Continuing evaluation of health educational activities in Aarau and Nyon].

In view of the numerous and diverse health-education interventions within the NRP 1A, a comparably diverse set of evaluation instruments had to be developed. The continuing evaluation of health-education technics is a complex and resource-consuming process. However, it has the advantage to deliver continuously the data base for the optimization of the different activities. The two main aspects of the continuing health-education evaluation system within the NRP 1A are the statistical documentation of all participating individuals and the measurement of the effects of mass-media campaigns.