A close friend

Peer influences on risk behavior: an analysis of the effects of a close friend.

Cross-sectional research suggests that peer influence has a moderate to strong impact on adolescent risk behavior. Such estimates may be inflated owing to third-variable confounds representing either friendship selection effects or the operation of parallel events. Approximately 1,700 peer dyads in Grades 7 to 11 were studied over a 1-year period to estimate the influence of closest friends on ...

Value of a friend, a friend of your friend, and a friend of the friend of your friend: Social discounting in n degrees of separation

Jones and Rachlin (2008) found that the amount of money a person is willing to forgo in order to give $75 to another person decreased as a hyperbolic function of perceived social distance, in the same way as occurs in intertemporal choice. This study aimed to extend this finding to the domain of social networks, in which social distance is defined by degrees of separation. A total of 334 partic...

Takeshi Matsuura: A Truly Inspirational Friend and Membrane Scientist

The smoking habit of a close friend or family member—how deep is the impact? A cross-sectional study

OBJECTIVES To assess the risk of becoming a smoker in adulthood associated with parental smoking as well as the smoking of siblings and close friends. DESIGN A cross-sectional study. SETTING 4 oral healthcare centres in Finland and a follow-up. PARTICIPANTS An age cohort born in 1979 (n=2586) and living in four Finnish towns. Of those reached by the 2008 follow-up, 46.9% (n=1020) responde...

Funeral for a friend.