1955 Endocrinology  
the American Cancer Society conducted a randomized trial of telephone counseling among more than 3,500 current smokers who called to seek assistance in quitting. All eligible callers were randomized to receive either self-help booklets through the mail or booklets and up to 5 sessions of telephone counseling. Approximately 12% (420/3,522) of study participants were 18 -25 years of age. Using intent to treat analyses, 3-and 6-month quit rates among both younger and older smokers were
more » ... rs were significantly higher among those who received telephone counseling than among those who received self-help booklets only. Three-month rates were 20% versus 9% for 18 -25 year olds and 15% versus 10% for older adults. Results indicate that younger smokers can benefit from telephone counseling.
doi:10.1210/endo-57-1-138a fatcat:32mdhhb63rhcpoke3nxiaz5z7i