Table 2.

One-Way Sensitivity Analysis of Select Model Parameters

Variable	Values	Total cost (NRT sampling)	Total cost (standard care)	Diff cost	QALYs (NRT sampling)	QALYs (standard care)	Diff QALYs	Cost effectiveness dominant group
NRT sampling effectiveness (% quit, low)	8%	$324,154	$324,079	$75	12.851	12.851	0.000	Standard care
NRT sampling effectiveness (% quit, high)	16%	$321,874	$324,079	− $2205	12.871	12.851	0.020	NRT sampling
Age	35	$313,105	$314,056	− $951	18.195	18.185	0.009	NRT sampling
Age	55	$305,294	$306,308	− $1014	11.106	11.096	0.010	NRT sampling
Age	75	$226,405	$227,283	− $878	5.831	5.825	0.005	NRT sampling NRT sampling
Percent male (low)	50%	$316,824	$317,873	− $1049	12.761	12.752	0.010	NRT sampling
Percent male (high)	80%	$299,634	$300,637	− $1003	12.484	12.475	0.009	NRT sampling
NRT sampling cost (50% of base case)	$37.50	$322,977	$324,079	− $1102	12.861	12.851	0.010	NRT sampling
NRT sampling cost (150% of base case)	$112.50	$323,052	$324,079	− $1027	12.861	12.851	0.010	NRT sampling
Natural background quit rate (low probability)	3%	$312,617	$313,573	− $956	12.942	12.933	0.009	NRT sampling
Natural background quit rate (high probability)	5.6%	$301,910	$302,756	− $846	13.027	13.019	0.008	NRT sampling
Relapse rate (50% of base case)	50%	$302,380	$304,600	− $2220	13.048	13.027	0.022	NRT sampling
Relapse rate (150% of base case)	150%	$332,497	$332,698	− $201	12.783	12.781	0.002	NRT sampling