Table 1

Treatment prevalence and attempted quit rates for 1993-2000

	Treatment prevalence
	Self	Rx PT	OTC PT	BT	BT and Rx PT	BT and OTC PT	Attempted quits per smoker	Predicted average quit rate
Rx PT, prescription pharmacotherapy; OTC PT, over-the-counter pharmacotherapy; BT, behavioural therapy.
1993	0.77	0.13	0.00	0.07	0.03	0.00	0.46	0.043
1994	0.83	0.08	0.00	0.06	0.03	0.00	0.44	0.040
1995	0.87	0.06	0.00	0.05	0.02	0.00	0.44	0.039
1996	0.82	0.05	0.05	0.04	0.02	0.02	0.44	0.040
1997	0.75	0.03	0.13	0.03	0.03	0.03	0.46	0.045
1998	0.75	0.04	0.12	0.03	0.03	0.03	0.46	0.044
1999	0.77	0.04	0.11	0.02	0.03	0.03	0.46	0.044
2000	0.78	0.04	0.10	0.02	0.03	0.03	0.46	0.044
Treatment effectiveness	0.08	0.13	0.13	0.13	0.20	0.20