Table 3 Measures of assessment

To assess the ability of FBTA to reach high-risk individuals eligible for lung screening

Constructs

Assessment or Measure

Reach

Total # of people who saw the FBTA at least once

Link Clicks

Total # of clicks on the link within the FBTA that led to the REDCap survey platform of the study

Impressions

Total # of times the FBTA was on screen (may include multiple views of the ad by the same person/people)

To examine the comparative-effectiveness of LungTalk and a non-tailored lung screening information video in a national sample of screening-eligible, community-based individuals using an RCT design

Timeline of Assessment

Constructs

Assessment or Measure

# of Items

Baseline

1 wk

6 mo

Knowledge

Knowledge: Lung Cancer Screening

9

X

X

Perceived Risk

Perceived Risk of Lung Cancer Scale [32]

3

X

X

Perceived Benefits

Perceived Benefits of Lung Cancer Screening Scale [32]

6

X

X

Perceived Barriers

Perceived Barriers to Lung Cancer Screening Scale [32]

17

X

X

Self-Efficacy

Self-Efficacy for Lung Cancer Screening Scale [32]

9

X

X

Occurrence of Patient-Clinician Discussion

Self-report of Occurrence of a Patient-Clinician Discussion about Lung Cancer Screening

1

X

X

X

Screening Uptake

Self-report via the stages of adoption algorithm for screening with verification process

1

X

X

X