Table 3.

Male former smokers who used medications or switched to ST, and their distribution (%) according to the number of years since quitting.

Years Since Quitting	Nicotine Patch (n = 128)	Nicotine Gum (n = 42)	Bupropion (n = 39)	Switched to ST (n = 33)
0–4	60%	47%	95%	40%
5–9	27	14	0	12
10–14	11	17	0	18
15–19	1	17	0	9
20+	1	5	5	21

n – unweighted survey count.

ST – smokeless tobacco