Table 1.

Questions used for self-report ratings of positive affect, negative affect and nicotine effects.

	On a scale from 1 to 4, with 1 meaning very little and 4 meaning extremely, how…
Positive affect	excited, interested, or enthusiastic do you feel?
	alert, attentive, or determined do you feel?
Negative affect	distressed or upset do you feel?
	hostile or irritable do you feel?
Nicotine effects	much of a buzz, rush, or high do you feel?
	much of an urge or craving to smoke do you feel?