Table 6 Parameter estimates from Poisson regression models predicting the number of feasibility indicators reported in pilot and feasibility studies

Funding reported

0.12

0.02–0.22

0.017

0.10

0.01–0.21

0.042

Mentioning feasibility-related indicators in purpose statement

0.31

0.21–0.41

<0.001

0.29

0.19–0.39

<0.001

Citing guidelines and/or frameworks for the reporting of preliminary studies.

0.22

0.08–0.36

0.002

0.17

0.03–0.32

0.019

 Middle Group (2011–2013)

-

-

-

0.04

−0.08–0.16

0.498

 Late Group (2018–2020)

-

-

-

0.12

0.01–0.24

0.047