Compared with those with a normal screen , individuals were less likely to be smokers if their previous year 's screen had a major abnormality that was not suspicious for lung cancer ( odds ratio -LSB- OR -RSB- = @ ; @ % confidence interval -LSB- CI -RSB- = @ to @ ; P < @ ) , was suspicious for lung cancer but stable from previous screens ( OR = @ ; @ % CI = @ to @ ; P < @ ) , or was suspicious for lung cancer and was new or changed from the previous screen ( OR = @ ; @ % CI = @ to @ ; P < @ ) .