Table 1.

Total cigarettes smoked in 28 days generated from self-report measures of cigarette use;

	Daily Monitoring group (n=89)		No Monitoring group (n=87)
	Mean (SD)	Range	Mean (SD)	Range
Daily Report	65.9 (53.0)	4-190	n/a	n/a
Session 5 Timeline Follow Back	61.0 (50.9)*†	4-191	46.7 (41.3)*	4-199
Session 5 Graduated Frequency	70.8 (60.5)*	2-273	50.9 (45.8)*	3-214
Session 5 Quantity Frequency Open	63.0 (51.4)*	2-208	45.7 (42.3)*	3-216
Session 5 Quantity Frequency Closed	73.7 (67.7)*	2-294	55.2 (52.0)*	3-284

^*indicates significant between group difference, p<.05 ,

^†indicates measure generated significantly different number of cigarettes from Daily Report, p<.05