Table 1.
Peer-Reviewed Article Characteristics (N = 26)
| Article Characteristic | |
|---|---|
| Year of publication, No. (%) | |
| 2014 | 2 (7.7) |
| 2015 | 1 (3.8) |
| 2016 | 2 (7.7) |
| 2017 | 3 (11.5) |
| 2018 | 4 (15.4) |
| 2019 | 9 (34.6) |
| 2020 | 2 (7.7) |
| 2021 | 3 (11.5) |
| Country of origin, No. (%) | |
| United States | 24 (92.3) |
| United Kingdom | 1 (3.8) |
| Australia | 1 (3.8) |
| Study design, No. (%) | |
| RCT | 6 (23.1) |
| Development evaluation | 2 (7.7) |
| Qualitative (focus group/interviews) | 4 (15.4) |
| Evaluation only (quantitative survey) | 3 (11.5) |
| Quasiexperimental design: before-after study | 4 (15.4) |
| Mixed methods | 2 (7.7) |
| Pragmatic/feasibility | 3 (11.5) |
| Observational survey | 2 (7.7) |
| Sample characteristicsa | |
| Age, mean (range) | 63.2 (55-80) |
| Current smokers, No. (%) | 1,906 (46) |
| Former smokers, No. (%) | 2,238 (54) |
Data are presented as No. (%) or mean (range). RCT = randomized controlled trial.
a
Based on 20 studies.