Table 1.

Lung cancer intervention effect of the elderly

Scenario	Intervention strategy	Lung cancer incidence (per 100,000)	Incidence reduction (%)	Odds ratio
(a) Lung cancer intervention effect of elderly men
1	From everyday smoking to quitting; quit smoking from within 1 month to 5 years or more	248.94	31.81	1.103
2	From someday smoking to quitting; quit smoking from within 1 month to 5 years or more	275.25	24.14	1.217
3	From everyday smoking to someday smoking; quit smoking from within 1 month to 1–5 years or more	303.60	16.65	1.178
4	Quit smoking from within 1 month to 5 years or more; from use e-cigarette to quit e-cigarette	323.53	11.14	1.358
5	Quit smoking from 1–3 months to 10 years or more; from smoked at least 100 cigarettes to quitting	334.78	8.04	1.026
(b) Lung cancer intervention effect of elderly women
1	Quit smoking from within 1 month to 5 years or more; from smoked at least 100 cigarettes to quitting	183.73	24.62	1.214
2	Quit smoking from within 1 month to 5 years or more; from everyday smoking to quitting	195.39	19.77	1.031
3	Quit smoking from 1–3 months to 5 years or more; from someday smoking to quitting	206.68	15.06	1.095
4	Quit smoking from within 1 month to 10 years or more; from smoked at least 100 cigarettes to quitting	217.50	10.53	1.274
5	Quit smoking from 6 months to 1 year to 10 years or more; from smoked at least 100 cigarettes to quitting	224.79	7.74	1.310