# Cigarettes Smoked/Day If you quit smoking If you don't quit If you don't quit & have Asbestos exposure
For a MAN:
10 = 1/2 pack <1% 2% 2%
20 = 1 pack 2% 3% 4%
40 = 2 packs 3% 5% 6%
 
For a WOMAN:
10 = 1/2 pack 1% 2% 2%
20 = 1 pack 2% 3% 4%
40 = 2 packs 3% 5% 6%