Teens with smartphones have more sex, say concerned researchers.

From NBC News:

Teens who own a smartphone may be at increased risk for engaging in risky sex behavior, a new study suggests.

In the study, teens who had access to the Internet on their cellphones were more than twice as likely to engage in sex with a person they met online compared with those without access to the Internet on their phones. Teens with smartphones were also more likely to be sexually active in general, and more likely to say they had been approached for sex online.

The results held even after the researchers accounted for factors that could affect sexual behavior and cellphone use, such as age, gender, race and sexual orientation.

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