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Table 4 Binary logistic regression model presenting the odds of assessing feasibility (n = 111)

From: The reporting of pilot and feasibility studies in the top dental specialty journals is suboptimal

Estimated category

Reference category (odds ratio = 1)

Odds ratio (95% confidence interval)

Used the terms “pilot” or “feasibility” in the title

Did not mention “pilot” or “feasibility” in the title

0.310 (0.103–0.930)

Published in 2018

Published in 2017

1.156 (0.304–4.399)

Published in 2019

Published in 2017

0.801 (0.212–3.028)

Published in 2020

Published in 2017

1.630 (0.482–5.512)

Randomized trials

Non-randomized trials

0.530 (0.198–1.415)

Proposed amendments to improve the trial

Did not propose amendments to improve the trial

3.669 (1.268–10.615)

Conducted hypothesis testing without cautioning readers on generalizability of results

Did not conducted hypothesis testing

0.043 (0.008–0.238)

Conducted hypothesis testing and cautioned readers on generalizability of results

Did not conducted hypothesis testing

0.038 (0.005–0.264)