Objective: This study investigated the possible relationship between i
mpulsivity in early adolescence and gambler status in late adolescence
. Method: Impulsivity measures consisting of self-reports and teacher
ratings were gathered from 754 boys in early adolescence, and their ga
mbling status in late adolescence was assessed with a self-report meas
ure. Results: On both measures of impulsivity, nongamblers had the low
est scores, recreational gamblers had the next higher scores, low prob
lem gamblers had still higher scores, and high problem gamblers had th
e highest scores. Conclusions: These findings support the DSM-IV class
ification of problem gambling as a deficit in impulse control.