There were a total of 102 adolescent JPFS participants in
the study. The majority of them were female (87.3%) and
Caucasian (85.3%) with a mean age of 14.96 (SD¼1.82).
Over two-thirds of the adolescents were in high school
(68.6%) with the remaining in middle school. Most of
the parents who participated were mothers (91.8%). The
average socioeconomic index was 40.40 for mothers and
53.65 for fathers, which is equivalent to clerical retail sales
and lower to mid-level manager, respectively.