Table 3.

Preference score and screening

	Screen (N = 9)	Did not screen (N = 11)	p value
Current smoker
Mean (SD)	0.678 (0.117)	0.456 (0.142)	0.03
Median	0.651	0.531	0.01
N = 11	N = 6	N = 5
Former smoker
Mean (SD)	0.587 (0.099)	0.464 (0.197)	0.39
Median	0.642	0.502	0.37
N = 9	N = 3	N = 6