Incremental costs (Japanese Yen) for one individual to successfully quit smoking due to the support program at a worksite in Toyama, Japan.

The data are presented for all the participating smokers and also grouped according to the Fagerström Test score for Nicotine Dependence at baseline. ¥100 = $1.28, £0.83, or €1.03 at the foreign exchange rates on June 1, 2012. a A sensitivity analysis of the incremental costs for one individual to successfully quit smoking was conducted based on the 95% confidence interval of the success rate. b Natural quit rate (9.8%) was estimated on the basis of the two-year point-prevalence of abstinence in the 1,764 smokers who did not participate in the program.