Table 3:

Results from the multivariable logistic regression analysis to identify independent characteristics associated with not reporting on consent (Created by the authors)

Trial characteristics*	Adjusted OR (95% Confidence Interval)	p-value
Publication year		0.289
2014 – 2015	Ref
2016 – 2017	1.05 (0.68 to 1.61)	0.835
2018 – 2019	0.73 (0.45 to 1.19)	0.209
Journal impact factor		0.001
Tertile 1: [0.11 – 3.575)	Ref
Tertile 2: [3.575 – 7.958)	1.34 (0.88 – 2.05)	0.168
Tertile 3: [7.958 – 70.67]	0.53 (0.32 – 0.88)	0.015
Design		<0.0001
Individually randomised trial	Ref
CRT with no professional-level or cluster-level interventions	1.58 (0.84 – 2.97)	0.156
CRT with professional-level intervention, possibly other interventions, no cluster-level interventions	7.84 (4.68 – 13.12)	<0.0001
CRT with at least some cluster-level interventions	5.25 (3.30 – 8.34)	<0.0001
Country of corresponding author		0.213
LMIC only	Ref
Other	0.47 (0.16 to 1.42)	0.183
EU only or UK only	1.24 (0.60 to 2.56)	0.561
Canada only or US only	1.26 (0.64 to 2.47)	0.508
Setting		0.152
Clinical	Ref
Public health	0.70 (0.43 – 1.14)	0.152
Self-identified as pragmatic		0.249
No	Ref
Yes	1.29 (0.84 – 1.99)	0.249

^*Only pre-specified characteristics were entered into the model.

CRT = Cluster randomised trial