Related Experiment Video
Updated: Jun 20, 2026

Impact Assessment of Repeated Exposure of Organotypic 3D Bronchial and Nasal Tissue Culture Models to Whole Cigarette Smoke
Published on: February 12, 2015
How connectedness contributes to experimental smoking among rural youth: developmental and ecological analyses
Michael J Karcher1, Laurel Finn
1Department of Counseling Psychology, University of Wisconsin, Madison, USA. michael.karcher@utsa.edu
Abstract:
The influences of peer, sibling, and parents' smoking on adolescents' initiation of tobacco use have been explained as a function of peer pressure, genetics, and social learning processes, but rarely in combination or with assessments of the quality of these relationships. This study examined the additional contributions of connectedness to friends, siblings, parents, and teachers beyond the effects of friend, sibling, and parental smoking using logistic regression analyses with a cross-sectional middle and high school sample of 303 rural adolescents. Friends' and siblings' smoking, and connectedness to friends, were the strongest predictors of experimental smoking. Parental smoking and connectedness to parents and to teachers were significant predictors of experimental smoking when considered independently, but not after accounting for friend and sibling factors. Connectedness to parents and teachers decreased the odds of experimental smoking, while connectedness to friends increased the odds. EDITORS' STRATEGIC IMPLICATIONS: This strategy of assessing connectedness to-and smoking behaviors of-friends, siblings, teachers, and parents shows promise in predicting teens' cigarette smoking choices. The finding that the negative effects of unconventional connectedness and smoking by friends and siblings outweigh positive effects of connectedness to adults awaits replication with different samples and measures.
Related Concept Videos
Longitudinal Research
Criteria for Causality: Bradford Hill Criteria - II
Statistical Methods for Analyzing Epidemiological Data
Gene-Environment Interactions
Ethnic Identity within a Larger Culture
Impact of Social Context on Individuals

