Table 1. Sample items from the semi-structured interview guide.

The full semi-structured interview guide is linked in S1 File.

What made you to think about getting lung cancer screening?

How did you learn that lung cancer screening is offered at Group Health?

Can you tell me about the conversation when you first discussed lung cancer screening with your medical provider?

Who encouraged you to have the screening? Anyone else?

Before the screening, what did you think were the potential benefits for you of receiving lung cancer screening?

Before the screening, what did you think were the potential harms for you of receiving lung cancer screening?

Which potential benefits and harms most affected your decision to receive lung cancer screening?