<qa>  What is the primary and secondary dependent variables?Consenting volunteers will be randomly assigned to either treatment anti-smoking socialization program or control groups. Parents in the treatment group will participate in the Smoke-free Kids program and receive activity magazines, newsletters, and support calls. Parents in the control group will receive a fact sheet about youth smoking. Parents involved in the study will be assessed through a telephone interview 1 month after completion of the three-month anti-smoking program. Assenting children will complete surveys administered at school at 12, 24, and 36 months after completion of the anti-smoking program. Primary and secondary dependent variables include initiation of cigarette smoking and susceptibility to cigarette smoking by children. The child survey will also assess risk and protective factors. 