Trajectories of Sensation Seeking among Puerto Rican Children and Youth
OBJECTIVE:
To document
the natural course of sensation seeking from childhood to adolescence,
characterize distinct sensation seeking trajectories, and examine how these
trajectories vary according to selected predictors.
METHOD:
Data were
obtained from the Boricua Youth Study, a longitudinal study of 2,491 children
and adolescents of Puerto Rican background (3 assessments from 2000 to 2004).
First, age-specific sensation seeking levels were characterized, and then
age-adjusted residuals were analyzed using growth mixture models.
RESULTS:
On average,
sensation seeking was stable in childhood (ages 5-10 years) and increased
during adolescence (ages 11-17 years). Mean scores of sensation seeking were
higher in the South Bronx versus Puerto Rico and among males versus
females. Four classes of sensation seeking trajectories were observed: most
study participants had age-expected sensation seeking trajectories following
the average for their age ("normative," 43.8%); others (37.2%) remained
consistently lower than the expected average for their age ("low"
sensation seeking); some (12.0%) had an "accelerated" sensation
seeking trajectory, increasing at a faster rate than expected; and
a minority (7.0%) had a decreasing sensation seeking trajectory that
started high but decreased, reaching scores slightly higher than the
age-average sensation seeking scores ("stabilizers"). Site (South
Bronx versus Puerto Rico) and gender were predictors of membership in a
specific class of sensation seeking trajectory.
CONCLUSION:
It is
important to take a developmental approach when examining sensation seeking and
to consider gender and the social environment when trying to understand how
sensation seeking evolves during childhood and adolescence.
- 1Columbia University, Mailman School of Public Health, New York. Electronic address: ssm2183@columbia.edu.
- 2Columbia University and New York State Psychiatric Institute, New York.
- 3Columbia University, Mailman School of Public Health, New York.
- 4Behavioral Sciences Research Institute, University of Puerto Rico School of Medicine, San Juan.
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