Table 1:

Demographic and response variable summary for all subjects in the sample (n=130). Overall quit attempts represents the total number of quit attempts across all four methods for each subject. Longest smoke-free duration represents the largest number of days abstinent for each subject, using any of the four quit methods. Duration is the patient reported total years of lifetime smoking.

Variable	N non-missing responses	Median (IQR) or N (%)	Min, Max
Age	107	58.0 [54.4, 66]	30, 77
Sex (% M, %F, %missing response)	127	102 (78.5%), 25 (19.2%), 3 (2.3%)	-
Overall Quit Attempts (for all 4 main methods)	100	4.5 [3, 6]	0, 100
Longest Smoke-Free Duration (in days, among any of the 4 methods)	89	60 [7, 240]	0, 7300
Cigarettes per day (CPD)	128	15 [9.75, 20]	0, 45
Duration (years)	106	40 [35, 47]	5, 59
Pack Years	104	29.3 [15.2, 47.1]	0, 88.5
Tumor Stage
I		16 (12.3%)
II		13 (10.0%)
III		18 (13.8%)
IVa		66 (50.8%)
IVb		3 (2.3%)
Missing		14 (10.8%)
Tumor Site
Hypopharynx		10 (7.7%)
Larynx		35 (26.9%)
Oral Cavity		34 (26.2%)
Oropharynx		44 (33.8%)
Missing		7 (5.4%)