Table 2.

Inclusion and exclusion criteria

Inclusion Criteria	Exclusion Criteria
• Male	• History of hypersensitivity to nicotine
• Hispanic/Latino	• Recent (past month) myocardial infarction
• 18 years or older	• History of serious arrhythmias
• Smoke at least 5 cigarettes per day for one year	• Unstable angina
• Willing to make a serious quit attempt in the next 30 days	• Generalized chronic dermatological disorder
• Available on site in the following day
• Have access to a telephone
• Plans to stay in the same home address for the next 6 months