PMC

Distribution of adolescents' perceptions of short-term risks of smoking, by chance estimate quartiles.
Note. The first quartile represents estimates of the likelihood of experiencing short-term negative consequences that are from 20% to 69%; the second quartile, 70% to 83%; the third quartile, 84% to 93%; and the fourth quartile, 94% to 100%.

Distribution of adolescents' perceptions of benefits of smoking, by chance estimate quartiles.
Note. The first quartile represents estimates of the likelihood of experiencing benefits are from 20% to 69%; the second quartile, 70% to 83%; the third quartile, 84% to 93%; and the fourth quartile, 94% to 100%.

Distribution of adolescents' perceptions of long-term risks of smoking, by chance estimate quartiles.
Note. The first quartile represents estimates of the likelihood of experiencing long-term negative consequences that are from 20% to 69%; the second quartile, 70% to 83%; the third quartile, 84% to 93%; and the fourth quartile, 94% to 100%.