“…The study population consisted of 1,204 sixth-graders and 1,446 parents, all of whom were tested for specific knowledge about high blood pressure. Children's self-esteem was analyzed using the Hare Home Self-Esteem Scale (Hare, 1977), and parents were tested for family cohesion, using the Family Integration Subscale of die Moos Family Environment Scale (Moos & Moos, 1984). Information diffusion was investigated using an audior-constructed six-item scale diat asked parents and children if they had discussed die heart, blood pressure, diet, how to take blood pressure, regular exercise, and smoking.…”