Table 1 Complete measures

Patient-level variables

Primary outcomes: Provider-patient discussion, lung screening intentions, screening knowledge

X

X

Secondary outcomes: Lung screening referrals, completion rates (EHR)

X

X

Moderators: Race, smoking status, health literacy

X

Intervention targets: Physician–patient communication, perceived risk, self-efficacy, benefits/barriers, patient activation, attended visit/visit type

X

X

Covariates: Demographics, social determinants of health, tobacco behaviors, cancer screening history, psychological variables (e.g., stigma, medical mistrust)

X

Provider-level variables

Demographics

X

Lung screening practices

X

X

Lung screening attitudes

X

X

Intervention acceptability, usability, intervention, effectiveness

X

Implementation variables

Reach: % of patients offered trial enrollment and the % enrolled out of the number of eligible patients who had a visit during the recruitment period

Pre-post implementation

Effectiveness: screening referrals and screening completion rates

Adoption: % of messages opened by the receiving provider; fidelity of the patient component

Implementation: feasibility, acceptability