Table 3.

Ranking outcomes from Phase 2

Variable	Ranked 1st (score)	Ranked 2nd (score)	Ranked 3rd (score)
Barrier	I’d be scared of the test result	I don’t like to bother the staff at my GP practice	I’d be worried I do the test wrong (home test kit)
Facilitator	Knowing that lung cancer can be treated if it was caught early	I’d need to know the risks and benefits	If it’s possible to do at home If it was offered at a usual check up If someone like a nurse provided the test (joint 3rd)
Awareness & endorsement (who)	NHS	GP	Community group
Awareness & what (what)	TV	Letter	Posters