Table 4 Specifications of reproducibility-related characteristics of included publications
From: An analysis of key indicators of reproducibility in radiology
Characteristic specifications | N (%) | ||||||
|---|---|---|---|---|---|---|---|
Data available (n= 11) | Data retrieval | Supplementary information hosted by the journal | 10 (90.9) | ||||
Online third party | 1 (9.1) | ||||||
Upon request from authors | 0 (0.0) | ||||||
Data accessibility | Yes, data could be accessed and downloaded | 9 (81.8) | |||||
No, data count not be accessed and downloaded | 2 (18.2) | ||||||
Data documentation§ | Yes, data files were clearly documented | 8 (88.9) | |||||
No, data count not be accessed and downloaded | 1 (11.1) | ||||||
Raw data availability§ | No, data files do not contain all raw data | 6 (66.7) | |||||
Unclear if all raw data were available | 2 (22.2) | ||||||
Yes, data files contain all raw data | 1 (11.1) | ||||||
Materials available (n= 23) | Materials retrieval | Supplementary information hosted by the journal | 15 (65.2) | ||||
Online third party | 4 (17.4) | ||||||
In the paper | 4 (17.4) | ||||||
Materials accessibility | Yes, materials could be accessed and downloaded | 18 (78.3) | |||||
No, materials not be accessed and downloaded | 5 (21.7) | ||||||
Protocol available (n= 4) | Protocol contents | Methods | 4 (100.0) | ||||
Analysis plan | 0 (0.0) | ||||||
Hypothesis | 0 (0.0) | ||||||
Pre-registration available (n= 7) | Registry | 6 (85.7) | |||||
Brazilian Registry of Clinical Trials | 1 (14.3) | ||||||
Pre-registration accessibility | Yes, pre-registration could be accessed | 6 (85.7) | |||||
No, pre-registration could not be accessed | 1 (14.3) | ||||||
Pre-registration contents‖ | Methods | 6 (100.0) | |||||
Hypothesis | 2 (33.3) | ||||||
Analysis Plan | 0 (0.0) | ||||||