"Teens who have high-quality relationships with Mom and Dad are less likely to use drugs, drink or smoke.
"Compared to teens who say they have an excellent relationship with Dad,* teens who have a less than very good relationship with their father are:
• Almost four times likelier to have used marijuana (23 percent vs. 6 percent);
• Twice as likely to have used alcohol (35 percent vs. 16 percent); and
• Two and a half times as likely to have used tobacco (15 percent vs. 6 percent).
"Compared to teens who say they have an excellent relationship with Mom,† teens who have a less than very good relationship with their mother are:
• Almost three times likelier to have used marijuana (26 percent vs. 9 percent);
• Two and a half times as likely to have used alcohol (45 percent vs.18 percent); and
• Two and a half times likelier to have used tobacco (16 percent vs. 6 percent)."

Source

"The Importance of Family Dinners VIII: A CASAColumbia White Paper," The National Center on Addiction and Substance Abuse (New York, NY: September 2012), p. 3.
http://www.casacolumbia.org/a…