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Table 1 Information about Preregistration (Yes/No) for all Presented Studies, and Information about The Repository Used for Preregistration, and Completeness of the Registration for the Preregistered Studies

From: Steps toward preregistration of research on research integrity

Registration Characteristic

Number of Studies

Percentage of All Studies

Percentage of Preregistered Studies

Preregistration

 No

250

81%

 Yes

58

19%

Results for preregistered Studies (n = 56)a

 Repository Used

  OSF RRRCR

21

7%

37%

  OSF other

20

6%

36%

  Another repository

15

5%

27%

 Completeness

  0 key elements

2

1%

4%

  1–4 key elemements

7

2%

12%

  5–6 key elements

14

4%

25%

  No evidenceb

7

2%

12%

  Different title

2

1%

4%

  Required sign-in

10

3%

18%

  Wrong URL

14

4%

25%

  1. a Two participants out of the 58 in the upper panel provided no information with respect to dependent variables Registry or Completeness of preregistration, hence the number of preregistered studies for which enough information was available was 56
  2. b “No Evidence” means that presenters claimed they preregistered while in fact there was no evidence they did